33.46% is the change from 511 to 682
Calculation steps:
[( 682 - 511 ) ÷ 511] x 100 = 33.46%
Formula
Percentage change = [(682 - 511) / 511] x 100
Subtract the new number by the original number
682 - 511 = 171
171 ÷ 511 = 0.33463796477495106
0.33463796477495106 x 100 = 33.46%