-79.37% is the change from 223 to 46
Calculation steps:
[( 46 - 223 ) ÷ 223] x 100 = -79.37%
Formula
Percentage change = [(46 - 223) / 223] x 100
Subtract the new number by the original number
46 - 223 = -177
-177 ÷ 223 = -0.7937219730941704
-0.7937219730941704 x 100 = -79.37%