-22.42% is the change from 223 to 173
Calculation steps:
[( 173 - 223 ) ÷ 223] x 100 = -22.42%
Formula
Percentage change = [(173 - 223) / 223] x 100
Subtract the new number by the original number
173 - 223 = -50
-50 ÷ 223 = -0.2242152466367713
-0.2242152466367713 x 100 = -22.42%