-97.93% is the change from 677 to 14
Calculation steps:
[( 14 - 677 ) ÷ 677] x 100 = -97.93%
Formula
Percentage change = [(14 - 677) / 677] x 100
Subtract the new number by the original number
14 - 677 = -663
-663 ÷ 677 = -0.9793205317577548
-0.9793205317577548 x 100 = -97.93%