8.69% is the change from 817 to 888
Calculation steps:
[( 888 - 817 ) ÷ 817] x 100 = 8.69%
Formula
Percentage change = [(888 - 817) / 817] x 100
Subtract the new number by the original number
888 - 817 = 71
71 ÷ 817 = 0.08690330477356181
0.08690330477356181 x 100 = 8.69%