-64.13% is the change from 223 to 80
Calculation steps:
[( 80 - 223 ) ÷ 223] x 100 = -64.13%
Formula
Percentage change = [(80 - 223) / 223] x 100
Subtract the new number by the original number
80 - 223 = -143
-143 ÷ 223 = -0.6412556053811659
-0.6412556053811659 x 100 = -64.13%