-84% is the change from 225 to 36
Calculation steps:
[( 36 - 225 ) ÷ 225] x 100 = -84%
Formula
Percentage change = [(36 - 225) / 225] x 100
Subtract the new number by the original number
36 - 225 = -189
-189 ÷ 225 = -0.84
-0.84 x 100 = -84%
Example