11.81% is the change from 813 to 909
Calculation steps:
[( 909 - 813 ) ÷ 813] x 100 = 11.81%
Formula
Percentage change = [(909 - 813) / 813] x 100
Subtract the new number by the original number
909 - 813 = 96
96 ÷ 813 = 0.11808118081180811
0.11808118081180811 x 100 = 11.81%