-12.81% is the change from 687 to 599
Calculation steps:
[( 599 - 687 ) ÷ 687] x 100 = -12.81%
Formula
Percentage change = [(599 - 687) / 687] x 100
Subtract the new number by the original number
599 - 687 = -88
-88 ÷ 687 = -0.12809315866084425
-0.12809315866084425 x 100 = -12.81%