6.17% is the change from 811 to 861
Calculation steps:
[( 861 - 811 ) ÷ 811] x 100 = 6.17%
Formula
Percentage change = [(861 - 811) / 811] x 100
Subtract the new number by the original number
861 - 811 = 50
50 ÷ 811 = 0.06165228113440197
0.06165228113440197 x 100 = 6.17%