-99.33% is the change from 599 to 4
Calculation steps:
[( 4 - 599 ) ÷ 599] x 100 = -99.33%
Formula
Percentage change = [(4 - 599) / 599] x 100
Subtract the new number by the original number
4 - 599 = -595
-595 ÷ 599 = -0.993322203672788
-0.993322203672788 x 100 = -99.33%