-57.14% is the change from 168 to 72
Calculation steps:
[( 72 - 168 ) ÷ 168] x 100 = -57.14%
Formula
Percentage change = [(72 - 168) / 168] x 100
Subtract the new number by the original number
72 - 168 = -96
-96 ÷ 168 = -0.5714285714285714
-0.5714285714285714 x 100 = -57.14%