{"pre_text": ["issuer purchases of equity securities the following table provides information regarding purchases of our common stock that were made by us during the fourth quarter of 2011 .", "period total number of shares purchased ( 2 ) average price paid per share total number of shares purchased as part of publicly announced plans or programs ( 1 ) maximum dollar value of shares that may yet be purchased under the plans or programs ( 1 ) ( in millions ) ."], "post_text": ["( 1 ) in may 2010 , our board of directors approved a $ 3.5 billion share repurchase program .", "we completed this program in the fourth quarter of 2011 .", "in total , we repurchased 49.2 million common shares for $ 3.5 billion , or $ 71.18 per share , under this program .", "( 2 ) during the fourth quarter of 2011 , we repurchased 672326 shares from company employees for the payment of personal income tax withholdings resulting from restricted stock vesting and stock option exercises .", "such repurchases are in addition to the $ 3.5 billion repurchase program .", "under the devon energy corporation incentive savings plan ( the 201cplan 201d ) , eligible employees may purchase shares of our common stock through an investment in the devon stock fund ( the 201cstock fund 201d ) , which is administered by an independent trustee , fidelity management trust company .", "eligible employees purchased approximately 45000 shares of our common stock in 2011 , at then-prevailing stock prices , that they held through their ownership in the stock fund .", "we acquired the shares of our common stock sold under the plan through open-market purchases .", "we filed a registration statement on form s-8 on january 26 , 2012 registering any offers and sales of interests in the plan or the stock fund and of the underlying shares of our common stock purchased by plan participants after that date .", "similarly , under the devon canada corporation savings plan ( the 201ccanadian plan 201d ) , eligible canadian employees may purchase shares of our common stock through an investment in the canadian plan , which is administered by an independent trustee , sun life assurance company of canada .", "eligible canadian employees purchased approximately 9000 shares of our common stock in 2011 , at then-prevailing stock prices , that they held through their ownership in the canadian plan .", "we acquired the shares sold under the canadian plan through open-market purchases .", "these shares and any interest in the canadian plan were offered and sold in reliance on the exemptions for offers and sales of securities made outside of the u.s. , including under regulation s for offers and sales of securities to employees pursuant to an employee benefit plan established and administered in accordance with the law of a country other than the u.s. ."], "table": [["period", "total number of shares purchased ( 2 )", "average price paid per share", "total number of shares purchased as part ofpublicly announced plans or programs ( 1 )", "maximum dollar value of shares that may yetbe purchased under the plans or programs ( 1 ) ( in millions )"], ["october 1 2013 october 31", "3228557", "$ 58.52", "3227800", "$ 108"], ["november 1 2013 november 30", "1813994", "$ 66.38", "1618110", "$ 2014"], ["december 1 2013 december 31", "475685", "$ 64.68", "2014", "$ 2014"], ["total", "5518236", "$ 61.64", "4845910", ""]], "table_ori": [["Period", "Total Number of Shares Purchased(2)", "Average Price Paid per Share", "Total Number of Shares Purchased as Part ofPublicly Announced Plans or Programs(1)", "Maximum Dollar Value of Shares that May YetBe Purchased Under the Plans or Programs(1)  (In millions)"], ["October 1 – October 31", "3,228,557", "$58.52", "3,227,800", "$108"], ["November 1 – November 30", "1,813,994", "$66.38", "1,618,110", "$—"], ["December 1 – December 31", "475,685", "$64.68", "—", "$—"], ["Total", "5,518,236", "$61.64", "4,845,910", ""]]}

Question: what was the average change in the share price from october to november
Evidence:
table_2: period the november 1 2013 november 30 of total number of shares purchased ( 2 ) is 1813994 ; the november 1 2013 november 30 of average price paid per share is $ 66.38 ; the november 1 2013 november 30 of total number of shares purchased as part ofpublicly announced plans or programs ( 1 ) is 1618110 ; the november 1 2013 november 30 of maximum dollar value of shares that may yetbe purchased under the plans or programs ( 1 ) ( in millions ) is $ 2014 ;
table_1: period the october 1 2013 october 31 of total number of shares purchased ( 2 ) is 3228557 ; the october 1 2013 october 31 of average price paid per share is $ 58.52 ; the october 1 2013 october 31 of total number of shares purchased as part ofpublicly announced plans or programs ( 1 ) is 3227800 ; the october 1 2013 october 31 of maximum dollar value of shares that may yetbe purchased under the plans or programs ( 1 ) ( in millions ) is $ 108 ;
Program: subtract(66.38, 58.52), divide(#0, 58.52)
Answer:
str_answer: 13.4%
exe_answer: 0.13431