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: table of contents the following table discloses purchases of shares of our common stock made by us or on our behalf during the fourth quarter of 2016 . period total number of shares purchased average price paid per share total number of shares not purchased as part of publicly announced plans or programs ( a ) total number of shares purchased as part of publicly announced plans or programs approximate dollar value of shares that may yet be purchased under the plans or programs ( b ) . <table class='wikitable'><tr><td>1</td><td>period</td><td>total numberof sharespurchased</td><td>averageprice paidper share</td><td>total number ofshares notpurchased as part ofpublicly announcedplans or programs ( a )</td><td>total number ofshares purchased aspart of publiclyannounced plans orprograms</td><td>approximate dollarvalue of shares thatmay yet be purchasedunder the plans orprograms ( b )</td></tr><tr><td>2</td><td>october 2016</td><td>433272</td><td>$ 52.69</td><td>50337</td><td>382935</td><td>$ 2.7 billion</td></tr><tr><td>3</td><td>november 2016</td><td>667644</td><td>$ 62.25</td><td>248349</td><td>419295</td><td>$ 2.6 billion</td></tr><tr><td>4</td><td>december 2016</td><td>1559569</td><td>$ 66.09</td><td>688</td><td>1558881</td><td>$ 2.5 billion</td></tr><tr><td>5</td><td>total</td><td>2660485</td><td>$ 62.95</td><td>299374</td><td>2361111</td><td>$ 2.5 billion</td></tr></table> ( a ) the shares reported in this column represent purchases settled in the fourth quarter of 2016 relating to ( i ) our purchases of shares in open-market transactions to meet our obligations under stock-based compensation plans , and ( ii ) our purchases of shares from our employees and non-employee directors in connection with the exercise of stock options , the vesting of restricted stock , and other stock compensation transactions in accordance with the terms of our stock-based compensation plans . ( b ) on july 13 , 2015 , we announced that our board of directors authorized our purchase of up to $ 2.5 billion of our outstanding common stock . this authorization has no expiration date . as of december 31 , 2016 , the approximate dollar value of shares that may yet be purchased under the 2015 authorization is $ 40 million . on september 21 , 2016 , we announced that our board of directors authorized our purchase of up to an additional $ 2.5 billion of our outstanding common stock with no expiration date . as of december 31 , 2016 , no purchases have been made under the 2016 authorization. .
Question: what was the net change in shares purchased as part of publicly announced plans from nov 2016 to dec 2016?
Answer: 1139586.0
Question: what were the number of shares in november 2016?
Answer: 419295.0
Question: what is the net change over the november number of shares?

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