12.08% is the change from 811 to 909
Calculation steps:
[( 909 - 811 ) ÷ 811] x 100 = 12.08%
Formula
Percentage change = [(909 - 811) / 811] x 100
Subtract the new number by the original number
909 - 811 = 98
98 ÷ 811 = 0.12083847102342787
0.12083847102342787 x 100 = 12.08%