-10.74% is the change from 680 to 607
Calculation steps:
[( 607 - 680 ) ÷ 680] x 100 = -10.74%
Formula
Percentage change = [(607 - 680) / 680] x 100
Subtract the new number by the original number
607 - 680 = -73
-73 ÷ 680 = -0.10735294117647058
-0.10735294117647058 x 100 = -10.74%