-53.38% is the change from 680 to 317
Calculation steps:
[( 317 - 680 ) ÷ 680] x 100 = -53.38%
Formula
Percentage change = [(317 - 680) / 680] x 100
Subtract the new number by the original number
317 - 680 = -363
-363 ÷ 680 = -0.5338235294117647
-0.5338235294117647 x 100 = -53.38%