What is the percentage change in the average price paid per share between December 2019 and November 2019?
{"Period -- October 2019": {"Total Number of Shares Withheld for Taxes": 16585.0, "Average Price Paid Per Share": 11.57}, "Period -- November 2019": {"Total Number of Shares Withheld for Taxes": 185887.0, "Average Price Paid Per Share": 13.15}, "Period -- December 2019": {"Total Number of Shares Withheld for Taxes": 12368.0, "Average Price Paid Per Share": 13.7}, "Period -- Total": {"Total Number of Shares Withheld for Taxes": 214840, "Average Price Paid Per Share": ""}}
average_price_paid_per_share_2019_12 = df["Period -- December 2019"]["Average Price Paid Per Share"]
average_price_paid_per_share_2019_11 = df["Period -- November 2019"]["Average Price Paid Per Share"]
answer = ( average_price_paid_per_share_2019_12 - average_price_paid_per_share_2019_11 ) / average_price_paid_per_share_2019_11 * 100.0