-12.06% is the change from 680 to 598
Calculation steps:
[( 598 - 680 ) ÷ 680] x 100 = -12.06%
Formula
Percentage change = [(598 - 680) / 680] x 100
Subtract the new number by the original number
598 - 680 = -82
-82 ÷ 680 = -0.12058823529411765
-0.12058823529411765 x 100 = -12.06%