208% is the change from 100 to 308
Calculation steps:
[( 308 - 100 ) ÷ 100] x 100 = 208%
Formula
Percentage change = [(308 - 100) / 100] x 100
Subtract the new number by the original number
308 - 100 = 208
208 ÷ 100 = 2.08
2.08 x 100 = 208%
Example