the graph below shows a five-year comparison of the cumulative shareholder return on our common stock with the cumulative total return of the standard & poor 2019s ( s&p ) mid cap 400 index and the russell 1000 index , both of which are published indices .comparison of five-year cumulative total return from december 31 , 2011 to december 31 , 2016 assumes $ 100 invested with reinvestment of dividends period indexed returns . company/index             | baseperiod 12/31/11 | baseperiod 12/31/12 | baseperiod 12/31/13 | baseperiod 12/31/14 | baseperiod 12/31/15 | 12/31/16
a . o . smith corporation | 100.0               | 159.5               | 275.8               | 292.0               | 401.0               | 501.4   
s&p mid cap 400 index     | 100.0               | 117.9               | 157.4               | 172.8               | 169.0               | 204.1   
russell 1000 index        | 100.0               | 116.4               | 155.0               | 175.4               | 177.0               | 198.4    2011 2012 2013 2014 2015 2016 smith ( a o ) corp s&p midcap 400 index russell 1000 index .
Question: what was the net change in price for a.o. smith corp from 2011 to 2016?
Steps: subtract(501.4, const_100)
Answer: 401.4
Question: what was the percent change?

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.
the graph below shows a five-year comparison of the cumulative shareholder return on our common stock with the cumulative total return of the standard & poor 2019s ( s&p ) mid cap 400 index and the russell 1000 index , both of which are published indices .comparison of five-year cumulative total return from december 31 , 2011 to december 31 , 2016 assumes $ 100 invested with reinvestment of dividends period indexed returns . company/index             | baseperiod 12/31/11 | baseperiod 12/31/12 | baseperiod 12/31/13 | baseperiod 12/31/14 | baseperiod 12/31/15 | 12/31/16
a . o . smith corporation | 100.0               | 159.5               | 275.8               | 292.0               | 401.0               | 501.4   
s&p mid cap 400 index     | 100.0               | 117.9               | 157.4               | 172.8               | 169.0               | 204.1   
russell 1000 index        | 100.0               | 116.4               | 155.0               | 175.4               | 177.0               | 198.4    2011 2012 2013 2014 2015 2016 smith ( a o ) corp s&p midcap 400 index russell 1000 index .
Question: what was the net change in price for a.o. smith corp from 2011 to 2016?
Steps: subtract(501.4, const_100)
Answer: 401.4
Question: what was the percent change?
