20.15% is the change from 675 to 811
Calculation steps:
[( 811 - 675 ) ÷ 675] x 100 = 20.15%
Formula
Percentage change = [(811 - 675) / 675] x 100
Subtract the new number by the original number
811 - 675 = 136
136 ÷ 675 = 0.20148148148148148
0.20148148148148148 x 100 = 20.15%