6162.5% is the change from 8 to 501
Calculation steps:
[( 501 - 8 ) ÷ 8] x 100 = 6162.5%
Formula
Percentage change = [(501 - 8) / 8] x 100
Subtract the new number by the original number
501 - 8 = 493
493 ÷ 8 = 61.625
61.625 x 100 = 6162.5%
Example