9.94% is the change from 815 to 896
Calculation steps:
[( 896 - 815 ) ÷ 815] x 100 = 9.94%
Formula
Percentage change = [(896 - 815) / 815] x 100
Subtract the new number by the original number
896 - 815 = 81
81 ÷ 815 = 0.09938650306748466
0.09938650306748466 x 100 = 9.94%