-5.58% is the change from 233 to 220
Calculation steps:
[( 220 - 233 ) ÷ 233] x 100 = -5.58%
Formula
Percentage change = [(220 - 233) / 233] x 100
Subtract the new number by the original number
220 - 233 = -13
-13 ÷ 233 = -0.055793991416309016
-0.055793991416309016 x 100 = -5.58%