34.78% is the change from 506 to 682
Calculation steps:
[( 682 - 506 ) ÷ 506] x 100 = 34.78%
Formula
Percentage change = [(682 - 506) / 506] x 100
Subtract the new number by the original number
682 - 506 = 176
176 ÷ 506 = 0.34782608695652173
0.34782608695652173 x 100 = 34.78%