-50.68% is the change from 146 to 72
Calculation steps:
[( 72 - 146 ) ÷ 146] x 100 = -50.68%
Formula
Percentage change = [(72 - 146) / 146] x 100
Subtract the new number by the original number
72 - 146 = -74
-74 ÷ 146 = -0.5068493150684932
-0.5068493150684932 x 100 = -50.68%