-13.82% is the change from 680 to 586
Calculation steps:
[( 586 - 680 ) ÷ 680] x 100 = -13.82%
Formula
Percentage change = [(586 - 680) / 680] x 100
Subtract the new number by the original number
586 - 680 = -94
-94 ÷ 680 = -0.13823529411764707
-0.13823529411764707 x 100 = -13.82%