18% is the change from 811 to 957
Calculation steps:
[( 957 - 811 ) ÷ 811] x 100 = 18%
Formula
Percentage change = [(957 - 811) / 811] x 100
Subtract the new number by the original number
957 - 811 = 146
146 ÷ 811 = 0.18002466091245375
0.18002466091245375 x 100 = 18%