-4.74% is the change from 232 to 221
Calculation steps:
[( 221 - 232 ) ÷ 232] x 100 = -4.74%
Formula
Percentage change = [(221 - 232) / 232] x 100
Subtract the new number by the original number
221 - 232 = -11
-11 ÷ 232 = -0.04741379310344827
-0.04741379310344827 x 100 = -4.74%