6250% is the change from 8 to 508
Calculation steps:
[( 508 - 8 ) ÷ 8] x 100 = 6250%
Formula
Percentage change = [(508 - 8) / 8] x 100
Subtract the new number by the original number
508 - 8 = 500
500 ÷ 8 = 62.5
62.5 x 100 = 6250%
Example