9.78% is the change from 808 to 887
Calculation steps:
[( 887 - 808 ) ÷ 808] x 100 = 9.78%
Formula
Percentage change = [(887 - 808) / 808] x 100
Subtract the new number by the original number
887 - 808 = 79
79 ÷ 808 = 0.09777227722772278
0.09777227722772278 x 100 = 9.78%