Read the following texts and table with financial data from an S&P 500 earnings report carefully.Based on the question-answer history (if provided), answer the last question. The answer may require mathematical calculation based on the data provided.

Text: kimco realty corporation and subsidiaries notes to consolidated financial statements , continued the units consisted of ( i ) approximately 81.8 million preferred a units par value $ 1.00 per unit , which pay the holder a return of 7.0% ( 7.0 % ) per annum on the preferred a par value and are redeemable for cash by the holder at any time after one year or callable by the company any time after six months and contain a promote feature based upon an increase in net operating income of the properties capped at a 10.0% ( 10.0 % ) increase , ( ii ) 2000 class a preferred units , par value $ 10000 per unit , which pay the holder a return equal to libor plus 2.0% ( 2.0 % ) per annum on the class a preferred par value and are redeemable for cash by the holder at any time after november 30 , 2010 , ( iii ) 2627 class b-1 preferred units , par value $ 10000 per unit , which pay the holder a return equal to 7.0% ( 7.0 % ) per annum on the class b-1 preferred par value and are redeemable by the holder at any time after november 30 , 2010 , for cash or at the company 2019s option , shares of the company 2019s common stock , equal to the cash redemption amount , as defined , ( iv ) 5673 class b-2 preferred units , par value $ 10000 per unit , which pay the holder a return equal to 7.0% ( 7.0 % ) per annum on the class b-2 preferred par value and are redeemable for cash by the holder at any time after november 30 , 2010 , and ( v ) 640001 class c downreit units , valued at an issuance price of $ 30.52 per unit which pay the holder a return at a rate equal to the company 2019s common stock dividend and are redeemable by the holder at any time after november 30 , 2010 , for cash or at the company 2019s option , shares of the company 2019s common stock equal to the class c cash amount , as defined . the following units have been redeemed as of december 31 , 2010 : redeemed par value redeemed ( in millions ) redemption type . <table class='wikitable'><tr><td>1</td><td>type</td><td>units redeemed</td><td>par value redeemed ( in millions )</td><td>redemption type</td></tr><tr><td>2</td><td>preferred a units</td><td>2200000</td><td>$ 2.2</td><td>cash</td></tr><tr><td>3</td><td>class a preferred units</td><td>2000</td><td>$ 20.0</td><td>cash</td></tr><tr><td>4</td><td>class b-1 preferred units</td><td>2438</td><td>$ 24.4</td><td>cash</td></tr><tr><td>5</td><td>class b-2 preferred units</td><td>5576</td><td>$ 55.8</td><td>cash/charitable contribution</td></tr><tr><td>6</td><td>class c downreit units</td><td>61804</td><td>$ 1.9</td><td>cash</td></tr></table> noncontrolling interest relating to the remaining units was $ 110.4 million and $ 113.1 million as of december 31 , 2010 and 2009 , respectively . during 2006 , the company acquired two shopping center properties located in bay shore and centereach , ny . included in noncontrolling interests was approximately $ 41.6 million , including a discount of $ 0.3 million and a fair market value adjustment of $ 3.8 million , in redeemable units ( the 201credeemable units 201d ) , issued by the company in connection with these transactions . the prop- erties were acquired through the issuance of $ 24.2 million of redeemable units , which are redeemable at the option of the holder ; approximately $ 14.0 million of fixed rate redeemable units and the assumption of approximately $ 23.4 million of non-recourse debt . the redeemable units consist of ( i ) 13963 class a units , par value $ 1000 per unit , which pay the holder a return of 5% ( 5 % ) per annum of the class a par value and are redeemable for cash by the holder at any time after april 3 , 2011 , or callable by the company any time after april 3 , 2016 , and ( ii ) 647758 class b units , valued at an issuance price of $ 37.24 per unit , which pay the holder a return at a rate equal to the company 2019s common stock dividend and are redeemable by the holder at any time after april 3 , 2007 , for cash or at the option of the company for common stock at a ratio of 1:1 , or callable by the company any time after april 3 , 2026 . the company is restricted from disposing of these assets , other than through a tax free transaction , until april 2016 and april 2026 for the centereach , ny , and bay shore , ny , assets , respectively . during 2007 , 30000 units , or $ 1.1 million par value , of theclass bunits were redeemed by the holder in cash at the option of the company . noncontrolling interest relating to the units was $ 40.4 million and $ 40.3 million as of december 31 , 2010 and 2009 , respectively . noncontrolling interests also includes 138015 convertible units issued during 2006 , by the company , which were valued at approxi- mately $ 5.3 million , including a fair market value adjustment of $ 0.3 million , related to an interest acquired in an office building located in albany , ny . these units are redeemable at the option of the holder after one year for cash or at the option of the company for the company 2019s common stock at a ratio of 1:1 . the holder is entitled to a distribution equal to the dividend rate of the company 2019s common stock . the company is restricted from disposing of these assets , other than through a tax free transaction , until january 2017. .
Question: what was the change in the noncontrolling interest relating to the remaining units from 2009 to 2010?
Answer: -2.7
Question: and what was that noncontrolling interest in 2009?
Answer: 113.1
Question: how much, then, in percentage, does that change represent in relation to this 2009 interest?

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