20.1% is the change from 811 to 974
Calculation steps:
[( 974 - 811 ) ÷ 811] x 100 = 20.1%
Formula
Percentage change = [(974 - 811) / 811] x 100
Subtract the new number by the original number
974 - 811 = 163
163 ÷ 811 = 0.20098643649815043
0.20098643649815043 x 100 = 20.1%