-21.33% is the change from 286 to 225
Calculation steps:
[( 225 - 286 ) ÷ 286] x 100 = -21.33%
Formula
Percentage change = [(225 - 286) / 286] x 100
Subtract the new number by the original number
225 - 286 = -61
-61 ÷ 286 = -0.21328671328671328
-0.21328671328671328 x 100 = -21.33%