-6.69% is the change from 239 to 223
Calculation steps:
[( 223 - 239 ) ÷ 239] x 100 = -6.69%
Formula
Percentage change = [(223 - 239) / 239] x 100
Subtract the new number by the original number
223 - 239 = -16
-16 ÷ 239 = -0.06694560669456066
-0.06694560669456066 x 100 = -6.69%