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.


part ii item 5 . market for registrant 2019s common equity , related stockholder matters and issuer purchases of equity securities . equity compensation plans 2019 information is incorporated by reference from part iii , item 12 , 201csecurity ownership of certain beneficial owners and management and related stockholder matters , 201d of this document , and should be considered an integral part of item 5 . at january 31 , 2016 , there were 84607 shareholders of record . 3m 2019s stock is listed on the new york stock exchange , inc . ( nyse ) , the chicago stock exchange , inc. , and the swx swiss exchange . cash dividends declared and paid totaled $ 1.025 per share for each of the second , third , and fourth quarters of 2015 . cash dividends declared in the fourth quarter of 2014 included a dividend paid in november 2014 of $ 0.855 per share and a dividend paid in march 2015 of $ 1.025 per share . cash dividends declared and paid totaled $ 0.855 per share for each of the second and third quarters of 2014 . cash dividends declared in the fourth quarter of 2013 include a dividend paid in march 2014 of $ 0.855 per share . stock price comparisons follow : stock price comparisons ( nyse composite transactions ) . <table class='wikitable'><tr><td>1</td><td>( per share amounts )</td><td>first quarter</td><td>second quarter</td><td>third quarter</td><td>fourth quarter</td><td>total</td></tr><tr><td>2</td><td>2015 high</td><td>$ 170.50</td><td>$ 167.70</td><td>$ 157.94</td><td>$ 160.09</td><td>$ 170.50</td></tr><tr><td>3</td><td>2015 low</td><td>157.74</td><td>153.92</td><td>134.00</td><td>138.57</td><td>134.00</td></tr><tr><td>4</td><td>2014 high</td><td>$ 139.29</td><td>$ 145.53</td><td>$ 147.87</td><td>$ 168.16</td><td>$ 168.16</td></tr><tr><td>5</td><td>2014 low</td><td>123.61</td><td>132.02</td><td>138.43</td><td>130.60</td><td>123.61</td></tr></table> issuer purchases of equity securities repurchases of 3m common stock are made to support the company 2019s stock-based employee compensation plans and for other corporate purposes . in february 2014 , 3m 2019s board of directors authorized the repurchase of up to $ 12 billion of 3m 2019s outstanding common stock , with no pre-established end date . in february 2016 , 3m 2019s board of directors replaced the company 2019s february 2014 repurchase program with a new repurchase program . this new program authorizes the repurchase of up to $ 10 billion of 3m 2019s outstanding common stock , with no pre-established end date. .
Question: what was the change in the amount of shares authorized for repurchase between 2014 and 2016?

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