18.87% is the change from 811 to 964
Calculation steps:
[( 964 - 811 ) ÷ 811] x 100 = 18.87%
Formula
Percentage change = [(964 - 811) / 811] x 100
Subtract the new number by the original number
964 - 811 = 153
153 ÷ 811 = 0.18865598027127004
0.18865598027127004 x 100 = 18.87%