-98.85% is the change from 697 to 8
Calculation steps:
[( 8 - 697 ) ÷ 697] x 100 = -98.85%
Formula
Percentage change = [(8 - 697) / 697] x 100
Subtract the new number by the original number
8 - 697 = -689
-689 ÷ 697 = -0.9885222381635581
-0.9885222381635581 x 100 = -98.85%