-97.94% is the change from 680 to 14
Calculation steps:
[( 14 - 680 ) ÷ 680] x 100 = -97.94%
Formula
Percentage change = [(14 - 680) / 680] x 100
Subtract the new number by the original number
14 - 680 = -666
-666 ÷ 680 = -0.9794117647058823
-0.9794117647058823 x 100 = -97.94%