-79.81% is the change from 728 to 147
Calculation steps:
[( 147 - 728 ) ÷ 728] x 100 = -79.81%
Formula
Percentage change = [(147 - 728) / 728] x 100
Subtract the new number by the original number
147 - 728 = -581
-581 ÷ 728 = -0.7980769230769231
-0.7980769230769231 x 100 = -79.81%