-27.59% is the change from 685 to 496
Calculation steps:
[( 496 - 685 ) ÷ 685] x 100 = -27.59%
Formula
Percentage change = [(496 - 685) / 685] x 100
Subtract the new number by the original number
496 - 685 = -189
-189 ÷ 685 = -0.2759124087591241
-0.2759124087591241 x 100 = -27.59%