7450% is the change from 8 to 604
Calculation steps:
[( 604 - 8 ) ÷ 8] x 100 = 7450%
Formula
Percentage change = [(604 - 8) / 8] x 100
Subtract the new number by the original number
604 - 8 = 596
596 ÷ 8 = 74.5
74.5 x 100 = 7450%
Example