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 is the 2015 value of priceline less 100?
Steps: subtract(319.10, const_100)
Answer: 219.1
Question: what is the percent change?
Steps: divide(A0, const_100)
Answer: 2.191
Question: what is the value of the s&p 500 index in 2015?
Steps: Ask for number 180.75
Answer: 180.75
Question: what is that less 100?
Steps: subtract(180.75, const_100)
Answer: 80.75
Question: what is the difference divided by 100?
Steps: divide(A2, const_100)
Answer: 0.8075
Question: what is the difference in percent changes?

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.
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 is the 2015 value of priceline less 100?
Steps: subtract(319.10, const_100)
Answer: 219.1
Question: what is the percent change?
Steps: divide(A0, const_100)
Answer: 2.191
Question: what is the value of the s&p 500 index in 2015?
Steps: Ask for number 180.75
Answer: 180.75
Question: what is that less 100?
Steps: subtract(180.75, const_100)
Answer: 80.75
Question: what is the difference divided by 100?
Steps: divide(A2, const_100)
Answer: 0.8075
Question: what is the difference in percent changes?
