Please answer the given financial question based on the context.
Context: shareowner return performance graph the following performance graph and related information shall not be deemed 201csoliciting material 201d or to be 201cfiled 201d with the sec , nor shall such information be incorporated by reference into any future filing under the securities act of 1933 or securities exchange act of 1934 , each as amended , except to the extent that the company specifically incorporates such information by reference into such filing . the following graph shows a five year comparison of cumulative total shareowners 2019 returns for our class b common stock , the standard & poor 2019s 500 index , and the dow jones transportation average . the comparison of the total cumulative return on investment , which is the change in the quarterly stock price plus reinvested dividends for each of the quarterly periods , assumes that $ 100 was invested on december 31 , 2010 in the standard & poor 2019s 500 index , the dow jones transportation average , and our class b common stock. .
||12/31/2010|12/31/2011|12/31/2012|12/31/2013|12/31/2014|12/31/2015|
|united parcel service inc .|$ 100.00|$ 103.88|$ 107.87|$ 158.07|$ 171.77|$ 160.61|
|standard & poor 2019s 500 index|$ 100.00|$ 102.11|$ 118.43|$ 156.77|$ 178.22|$ 180.67|
|dow jones transportation average|$ 100.00|$ 100.01|$ 107.49|$ 151.97|$ 190.08|$ 158.23|
.
Question: what was the difference in percentage total cumulative return on investment for united parcel service inc . compared to the standard & poor 2019s 500 index the for the five year period ending 12/31/2015?


Answer: The answer is:-0.2006