9.93% is the change from 816 to 897
Calculation steps:
[( 897 - 816 ) ÷ 816] x 100 = 9.93%
Formula
Percentage change = [(897 - 816) / 816] x 100
Subtract the new number by the original number
897 - 816 = 81
81 ÷ 816 = 0.09926470588235294
0.09926470588235294 x 100 = 9.93%