2500% is the change from 8 to 208
Calculation steps:
[( 208 - 8 ) ÷ 8] x 100 = 2500%
Formula
Percentage change = [(208 - 8) / 8] x 100
Subtract the new number by the original number
208 - 8 = 200
200 ÷ 8 = 25
25 x 100 = 2500%
Example