-27.37% is the change from 687 to 499
Calculation steps:
[( 499 - 687 ) ÷ 687] x 100 = -27.37%
Formula
Percentage change = [(499 - 687) / 687] x 100
Subtract the new number by the original number
499 - 687 = -188
-188 ÷ 687 = -0.27365356622998543
-0.27365356622998543 x 100 = -27.37%