519.51% is the change from 82 to 508
Calculation steps:
[( 508 - 82 ) ÷ 82] x 100 = 519.51%
Formula
Percentage change = [(508 - 82) / 82] x 100
Subtract the new number by the original number
508 - 82 = 426
426 ÷ 82 = 5.195121951219512
5.195121951219512 x 100 = 519.51%