33.06% is the change from 611 to 813
Calculation steps:
[( 813 - 611 ) ÷ 611] x 100 = 33.06%
Formula
Percentage change = [(813 - 611) / 611] x 100
Subtract the new number by the original number
813 - 611 = 202
202 ÷ 611 = 0.33060556464811786
0.33060556464811786 x 100 = 33.06%