human
stock performance graph the following graph provides a comparison of five year cumulative total stockholder returns of teleflex common stock, the standard a0& poor 2019s (s&p) 500 stock index and the s&p 500 healthcare equipment & supply index. the annual changes for the five-year period shown on the graph are based on the assumption that $100 had been invested in teleflex common stock and each index on december a031, 2012 and that all dividends were reinvested. market performance.
| Company / Index | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 |
| --------- | --------- | --------- | --------- | --------- | --------- | --------- |
| Teleflex Incorporated | 100 | 134 | 166 | 192 | 237 | 368 |
| S&P 500 Index | 100 | 132 | 151 | 153 | 171 | 208 |
| S&P 500 Healthcare Equipment & Supply Index | 100 | 128 | 161 | 171 | 181 | 238 |
s&p 500 healthcare equipment & supply index 100 128 161 171 181 238.
Please answer the following question with expressions if necessary.
and what percentage did this change represent in relation to the performance price of this stock in 2012?
assistant
subtract(208, 100), divide(#0, 100)