-52.38% is the change from 168 to 80
Calculation steps:
[( 80 - 168 ) ÷ 168] x 100 = -52.38%
Formula
Percentage change = [(80 - 168) / 168] x 100
Subtract the new number by the original number
80 - 168 = -88
-88 ÷ 168 = -0.5238095238095238
-0.5238095238095238 x 100 = -52.38%