-99.59% is the change from 982 to 4
Calculation steps:
[( 4 - 982 ) ÷ 982] x 100 = -99.59%
Formula
Percentage change = [(4 - 982) / 982] x 100
Subtract the new number by the original number
4 - 982 = -978
-978 ÷ 982 = -0.9959266802443992
-0.9959266802443992 x 100 = -99.59%