-98.84% is the change from 602 to 7
Calculation steps:
[( 7 - 602 ) ÷ 602] x 100 = -98.84%
Formula
Percentage change = [(7 - 602) / 602] x 100
Subtract the new number by the original number
7 - 602 = -595
-595 ÷ 602 = -0.9883720930232558
-0.9883720930232558 x 100 = -98.84%