33.55% is the change from 611 to 816
Calculation steps:
[( 816 - 611 ) ÷ 611] x 100 = 33.55%
Formula
Percentage change = [(816 - 611) / 611] x 100
Subtract the new number by the original number
816 - 611 = 205
205 ÷ 611 = 0.3355155482815057
0.3355155482815057 x 100 = 33.55%