-14.85% is the change from 687 to 585
Calculation steps:
[( 585 - 687 ) ÷ 687] x 100 = -14.85%
Formula
Percentage change = [(585 - 687) / 687] x 100
Subtract the new number by the original number
585 - 687 = -102
-102 ÷ 687 = -0.14847161572052403
-0.14847161572052403 x 100 = -14.85%