9.49% is the change from 811 to 888
Calculation steps:
[( 888 - 811 ) ÷ 811] x 100 = 9.49%
Formula
Percentage change = [(888 - 811) / 811] x 100
Subtract the new number by the original number
888 - 811 = 77
77 ÷ 811 = 0.09494451294697903
0.09494451294697903 x 100 = 9.49%