-14.56% is the change from 680 to 581
Calculation steps:
[( 581 - 680 ) ÷ 680] x 100 = -14.56%
Formula
Percentage change = [(581 - 680) / 680] x 100
Subtract the new number by the original number
581 - 680 = -99
-99 ÷ 680 = -0.14558823529411766
-0.14558823529411766 x 100 = -14.56%