6612.5% is the change from 8 to 537
Calculation steps:
[( 537 - 8 ) ÷ 8] x 100 = 6612.5%
Formula
Percentage change = [(537 - 8) / 8] x 100
Subtract the new number by the original number
537 - 8 = 529
529 ÷ 8 = 66.125
66.125 x 100 = 6612.5%
Example