7.74% is the change from 917 to 988
Calculation steps:
[( 988 - 917 ) ÷ 917] x 100 = 7.74%
Formula
Percentage change = [(988 - 917) / 917] x 100
Subtract the new number by the original number
988 - 917 = 71
71 ÷ 917 = 0.07742639040348964
0.07742639040348964 x 100 = 7.74%