506.1% is the change from 82 to 497
Calculation steps:
[( 497 - 82 ) ÷ 82] x 100 = 506.1%
Formula
Percentage change = [(497 - 82) / 82] x 100
Subtract the new number by the original number
497 - 82 = 415
415 ÷ 82 = 5.060975609756097
5.060975609756097 x 100 = 506.1%