510.98% is the change from 82 to 501
Calculation steps:
[( 501 - 82 ) ÷ 82] x 100 = 510.98%
Formula
Percentage change = [(501 - 82) / 82] x 100
Subtract the new number by the original number
501 - 82 = 419
419 ÷ 82 = 5.109756097560975
5.109756097560975 x 100 = 510.98%