-29.15% is the change from 223 to 158
Calculation steps:
[( 158 - 223 ) ÷ 223] x 100 = -29.15%
Formula
Percentage change = [(158 - 223) / 223] x 100
Subtract the new number by the original number
158 - 223 = -65
-65 ÷ 223 = -0.2914798206278027
-0.2914798206278027 x 100 = -29.15%