21.33% is the change from 811 to 984
Calculation steps:
[( 984 - 811 ) ÷ 811] x 100 = 21.33%
Formula
Percentage change = [(984 - 811) / 811] x 100
Subtract the new number by the original number
984 - 811 = 173
173 ÷ 811 = 0.21331689272503082
0.21331689272503082 x 100 = 21.33%