-98.82% is the change from 676 to 8
Calculation steps:
[( 8 - 676 ) ÷ 676] x 100 = -98.82%
Formula
Percentage change = [(8 - 676) / 676] x 100
Subtract the new number by the original number
8 - 676 = -668
-668 ÷ 676 = -0.9881656804733728
-0.9881656804733728 x 100 = -98.82%