17.16% is the change from 781 to 915
Calculation steps:
[( 915 - 781 ) ÷ 781] x 100 = 17.16%
Formula
Percentage change = [(915 - 781) / 781] x 100
Subtract the new number by the original number
915 - 781 = 134
134 ÷ 781 = 0.17157490396927016
0.17157490396927016 x 100 = 17.16%