7487.5% is the change from 8 to 607
Calculation steps:
[( 607 - 8 ) ÷ 8] x 100 = 7487.5%
Formula
Percentage change = [(607 - 8) / 8] x 100
Subtract the new number by the original number
607 - 8 = 599
599 ÷ 8 = 74.875
74.875 x 100 = 7487.5%
Example