-71.54% is the change from 984 to 280
Calculation steps:
[( 280 - 984 ) ÷ 984] x 100 = -71.54%
Formula
Percentage change = [(280 - 984) / 984] x 100
Subtract the new number by the original number
280 - 984 = -704
-704 ÷ 984 = -0.7154471544715447
-0.7154471544715447 x 100 = -71.54%