Please answer the given financial question based on the context.
Context: measurement point december 31 the priceline group nasdaq composite index s&p 500 rdg internet composite .
|measurement pointdecember 31|the priceline group inc .|nasdaqcomposite index|s&p 500index|rdg internetcomposite|
|2010|100.00|100.00|100.00|100.00|
|2011|117.06|100.53|102.11|102.11|
|2012|155.27|116.92|118.45|122.23|
|2013|290.93|166.19|156.82|199.42|
|2014|285.37|188.78|178.29|195.42|
|2015|319.10|199.95|180.75|267.25|
.
Question: what was the difference in percentage change between the priceline group inc . and the s&p 500index for the five years ended 2015?


Answer: The answer is:1.3835