-3.88% is the change from 232 to 223
Calculation steps:
[( 223 - 232 ) ÷ 232] x 100 = -3.88%
Formula
Percentage change = [(223 - 232) / 232] x 100
Subtract the new number by the original number
223 - 232 = -9
-9 ÷ 232 = -0.03879310344827586
-0.03879310344827586 x 100 = -3.88%