21.21% is the change from 811 to 983
Calculation steps:
[( 983 - 811 ) ÷ 811] x 100 = 21.21%
Formula
Percentage change = [(983 - 811) / 811] x 100
Subtract the new number by the original number
983 - 811 = 172
172 ÷ 811 = 0.2120838471023428
0.2120838471023428 x 100 = 21.21%