-72% is the change from 225 to 63
Calculation steps:
[( 63 - 225 ) ÷ 225] x 100 = -72%
Formula
Percentage change = [(63 - 225) / 225] x 100
Subtract the new number by the original number
63 - 225 = -162
-162 ÷ 225 = -0.72
-0.72 x 100 = -72%
Example