-3.02% is the change from 232 to 225
Calculation steps:
[( 225 - 232 ) ÷ 232] x 100 = -3.02%
Formula
Percentage change = [(225 - 232) / 232] x 100
Subtract the new number by the original number
225 - 232 = -7
-7 ÷ 232 = -0.03017241379310345
-0.03017241379310345 x 100 = -3.02%