507.32% is the change from 82 to 498
Calculation steps:
[( 498 - 82 ) ÷ 82] x 100 = 507.32%
Formula
Percentage change = [(498 - 82) / 82] x 100
Subtract the new number by the original number
498 - 82 = 416
416 ÷ 82 = 5.073170731707317
5.073170731707317 x 100 = 507.32%