-8.54% is the change from 246 to 225
Calculation steps:
[( 225 - 246 ) ÷ 246] x 100 = -8.54%
Formula
Percentage change = [(225 - 246) / 246] x 100
Subtract the new number by the original number
225 - 246 = -21
-21 ÷ 246 = -0.08536585365853659
-0.08536585365853659 x 100 = -8.54%