-99.59% is the change from 986 to 4
Calculation steps:
[( 4 - 986 ) ÷ 986] x 100 = -99.59%
Formula
Percentage change = [(4 - 986) / 986] x 100
Subtract the new number by the original number
4 - 986 = -982
-982 ÷ 986 = -0.9959432048681541
-0.9959432048681541 x 100 = -99.59%