19.76% is the change from 764 to 915
Calculation steps:
[( 915 - 764 ) ÷ 764] x 100 = 19.76%
Formula
Percentage change = [(915 - 764) / 764] x 100
Subtract the new number by the original number
915 - 764 = 151
151 ÷ 764 = 0.19764397905759162
0.19764397905759162 x 100 = 19.76%