-61.54% is the change from 728 to 280
Calculation steps:
[( 280 - 728 ) ÷ 728] x 100 = -61.54%
Formula
Percentage change = [(280 - 728) / 728] x 100
Subtract the new number by the original number
280 - 728 = -448
-448 ÷ 728 = -0.6153846153846154
-0.6153846153846154 x 100 = -61.54%