pre_text: stock total return performance the following graph compares our total return to stockholders with the returns of the standard & poor 2019s composite 500 index ( 201cs&p 500 201d ) and the dow jones us select health care providers index ( 201cpeer group 201d ) for the five years ended december 31 , 2014 . the graph assumes an investment of $ 100 in each of our common stock , the s&p 500 , and the peer group on december 31 , 2009 , and that dividends were reinvested when paid. .
post_text: the stock price performance included in this graph is not necessarily indicative of future stock price performance . table of contents .
table: 12/31/2009 12/31/2010 12/31/2011 12/31/2012 12/31/2013 12/31/2014
table: HUM $100 $125 $201 $160 $244 $342
table: S&P 500 $100 $115 $117 $136 $180 $205
table: Peer Group $100 $112 $123 $144 $198 $252
question: Analyse this data from a financial earnings document. what was the percent of the change in the stock price performance for hum from 2010 to 2011