518.29% is the change from 82 to 507
Calculation steps:
[( 507 - 82 ) ÷ 82] x 100 = 518.29%
Formula
Percentage change = [(507 - 82) / 82] x 100
Subtract the new number by the original number
507 - 82 = 425
425 ÷ 82 = 5.182926829268292
5.182926829268292 x 100 = 518.29%