-12.83% is the change from 686 to 598
Calculation steps:
[( 598 - 686 ) ÷ 686] x 100 = -12.83%
Formula
Percentage change = [(598 - 686) / 686] x 100
Subtract the new number by the original number
598 - 686 = -88
-88 ÷ 686 = -0.1282798833819242
-0.1282798833819242 x 100 = -12.83%