-10.36% is the change from 251 to 225
Calculation steps:
[( 225 - 251 ) ÷ 251] x 100 = -10.36%
Formula
Percentage change = [(225 - 251) / 251] x 100
Subtract the new number by the original number
225 - 251 = -26
-26 ÷ 251 = -0.10358565737051793
-0.10358565737051793 x 100 = -10.36%