225% is the change from 64 to 208
Calculation steps:
[( 208 - 64 ) ÷ 64] x 100 = 225%
Formula
Percentage change = [(208 - 64) / 64] x 100
Subtract the new number by the original number
208 - 64 = 144
144 ÷ 64 = 2.25
2.25 x 100 = 225%
Example