what was the percentage change in the 5 year annual performance of the peer group stock from 2010 to 2011
18 2015 annual report performance graph the following chart presents a comparison for the five-year period ended june 30 , 2015 , of the market performance of the company 2019s common stock with the s&p 500 index and an index of peer companies selected by the company : comparison of 5 year cumulative total return among jack henry & associates , inc. , the s&p 500 index , and a peer group the following information depicts a line graph with the following values: .

|  | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| JKHY | 100.00 | 127.44 | 148.62 | 205.60 | 263.21 | 290.88 |
| Peer Group | 100.00 | 136.78 | 148.10 | 174.79 | 239.10 | 301.34 |
| S&P 500 | 100.00 | 130.69 | 137.81 | 166.20 | 207.10 | 222.47 |

this comparison assumes $ 100 was invested on june 30 , 2010 , and assumes reinvestments of dividends . total returns are calculated according to market capitalization of peer group members at the beginning of each period . peer companies selected are in the business of providing specialized computer software , hardware and related services to financial institutions and other businesses . companies in the peer group are aci worldwide , inc. , bottomline technology , inc. , broadridge financial solutions , cardtronics , inc. , convergys corp. , corelogic , inc. , dst systems , inc. , euronet worldwide , inc. , fair isaac corp. , fidelity national information services , inc. , fiserv , inc. , global payments , inc. , heartland payment systems , inc. , moneygram international , inc. , ss&c technologies holdings , inc. , total systems services , inc. , tyler technologies , inc. , verifone systems , inc. , and wex , inc. . micros systems , inc . was removed from the peer group as it was acquired in september 2014. .

peer_group_2011 = 148.10
peer_group_2010 = 136.78
percent_change = (peer_group_2011 - peer_group_2010) / peer_group_2010
answer = percent_change * 100