Please answer the given financial question based on the context.
Context: apple inc . | 2017 form 10-k | 20 company stock performance the following graph shows a comparison of cumulative total shareholder return , calculated on a dividend reinvested basis , for the company , the s&p 500 index , the s&p information technology index and the dow jones u.s . technology supersector index for the five years ended september 30 , 2017 . the graph assumes $ 100 was invested in each of the company 2019s common stock , the s&p 500 index , the s&p information technology index and the dow jones u.s . technology supersector index as of the market close on september 28 , 2012 . note that historic stock price performance is not necessarily indicative of future stock price performance . * $ 100 invested on 9/28/12 in stock or index , including reinvestment of dividends . data points are the last day of each fiscal year for the company 2019s common stock and september 30th for indexes . copyright a9 2017 s&p , a division of mcgraw hill financial . all rights reserved . copyright a9 2017 dow jones & co . all rights reserved . september september september september september september .
||september2012|september2013|september2014|september2015|september2016|september2017|
|apple inc .|$ 100|$ 74|$ 111|$ 128|$ 129|$ 179|
|s&p 500 index|$ 100|$ 119|$ 143|$ 142|$ 164|$ 194|
|s&p information technology index|$ 100|$ 107|$ 138|$ 141|$ 173|$ 223|
|dow jones u.s . technology supersector index|$ 100|$ 105|$ 137|$ 137|$ 167|$ 214|
.
Question: what was the change in the dow jones technology index between 2016 and 2017?


Answer: The answer is:47.0