-0.88% is the change from 227 to 225
Calculation steps:
[( 225 - 227 ) ÷ 227] x 100 = -0.88%
Formula
Percentage change = [(225 - 227) / 227] x 100
Subtract the new number by the original number
225 - 227 = -2
-2 ÷ 227 = -0.00881057268722467
-0.00881057268722467 x 100 = -0.88%