-13.97% is the change from 680 to 585
Calculation steps:
[( 585 - 680 ) ÷ 680] x 100 = -13.97%
Formula
Percentage change = [(585 - 680) / 680] x 100
Subtract the new number by the original number
585 - 680 = -95
-95 ÷ 680 = -0.13970588235294118
-0.13970588235294118 x 100 = -13.97%