-98.67% is the change from 602 to 8
Calculation steps:
[( 8 - 602 ) ÷ 602] x 100 = -98.67%
Formula
Percentage change = [(8 - 602) / 602] x 100
Subtract the new number by the original number
8 - 602 = -594
-594 ÷ 602 = -0.9867109634551495
-0.9867109634551495 x 100 = -98.67%