7500% is the change from 8 to 608
Calculation steps:
[( 608 - 8 ) ÷ 8] x 100 = 7500%
Formula
Percentage change = [(608 - 8) / 8] x 100
Subtract the new number by the original number
608 - 8 = 600
600 ÷ 8 = 75
75 x 100 = 7500%
Example