14.37% is the change from 800 to 915
Calculation steps:
[( 915 - 800 ) ÷ 800] x 100 = 14.37%
Formula
Percentage change = [(915 - 800) / 800] x 100
Subtract the new number by the original number
915 - 800 = 115
115 ÷ 800 = 0.14375
0.14375 x 100 = 14.37%