8.77% is the change from 810 to 881
Calculation steps:
[( 881 - 810 ) ÷ 810] x 100 = 8.77%
Formula
Percentage change = [(881 - 810) / 810] x 100
Subtract the new number by the original number
881 - 810 = 71
71 ÷ 810 = 0.08765432098765433
0.08765432098765433 x 100 = 8.77%