-99.59% is the change from 984 to 4
Calculation steps:
[( 4 - 984 ) ÷ 984] x 100 = -99.59%
Formula
Percentage change = [(4 - 984) / 984] x 100
Subtract the new number by the original number
4 - 984 = -980
-980 ÷ 984 = -0.9959349593495935
-0.9959349593495935 x 100 = -99.59%