19.3% is the change from 767 to 915
Calculation steps:
[( 915 - 767 ) ÷ 767] x 100 = 19.3%
Formula
Percentage change = [(915 - 767) / 767] x 100
Subtract the new number by the original number
915 - 767 = 148
148 ÷ 767 = 0.19295958279009126
0.19295958279009126 x 100 = 19.3%