-45.74% is the change from 223 to 121
Calculation steps:
[( 121 - 223 ) ÷ 223] x 100 = -45.74%
Formula
Percentage change = [(121 - 223) / 223] x 100
Subtract the new number by the original number
121 - 223 = -102
-102 ÷ 223 = -0.45739910313901344
-0.45739910313901344 x 100 = -45.74%