21.09% is the change from 811 to 982
Calculation steps:
[( 982 - 811 ) ÷ 811] x 100 = 21.09%
Formula
Percentage change = [(982 - 811) / 811] x 100
Subtract the new number by the original number
982 - 811 = 171
171 ÷ 811 = 0.21085080147965474
0.21085080147965474 x 100 = 21.09%