225% is the change from 204 to 663
Calculation steps:
[( 663 - 204 ) ÷ 204] x 100 = 225%
Formula
Percentage change = [(663 - 204) / 204] x 100
Subtract the new number by the original number
663 - 204 = 459
459 ÷ 204 = 2.25
2.25 x 100 = 225%
Example