-98.83% is the change from 599 to 7
Calculation steps:
[( 7 - 599 ) ÷ 599] x 100 = -98.83%
Formula
Percentage change = [(7 - 599) / 599] x 100
Subtract the new number by the original number
7 - 599 = -592
-592 ÷ 599 = -0.988313856427379
-0.988313856427379 x 100 = -98.83%