-84.2% is the change from 728 to 115
Calculation steps:
[( 115 - 728 ) ÷ 728] x 100 = -84.2%
Formula
Percentage change = [(115 - 728) / 728] x 100
Subtract the new number by the original number
115 - 728 = -613
-613 ÷ 728 = -0.842032967032967
-0.842032967032967 x 100 = -84.2%