-99.45% is the change from 728 to 4
Calculation steps:
[( 4 - 728 ) ÷ 728] x 100 = -99.45%
Formula
Percentage change = [(4 - 728) / 728] x 100
Subtract the new number by the original number
4 - 728 = -724
-724 ÷ 728 = -0.9945054945054945
-0.9945054945054945 x 100 = -99.45%