-98.7% is the change from 694 to 9
Calculation steps:
[( 9 - 694 ) ÷ 694] x 100 = -98.7%
Formula
Percentage change = [(9 - 694) / 694] x 100
Subtract the new number by the original number
9 - 694 = -685
-685 ÷ 694 = -0.9870317002881844
-0.9870317002881844 x 100 = -98.7%