2.71% is the change from 811 to 833
Calculation steps:
[( 833 - 811 ) ÷ 811] x 100 = 2.71%
Formula
Percentage change = [(833 - 811) / 811] x 100
Subtract the new number by the original number
833 - 811 = 22
22 ÷ 811 = 0.027127003699136867
0.027127003699136867 x 100 = 2.71%