-35.82% is the change from 684 to 439
Calculation steps:
[( 439 - 684 ) ÷ 684] x 100 = -35.82%
Formula
Percentage change = [(439 - 684) / 684] x 100
Subtract the new number by the original number
439 - 684 = -245
-245 ÷ 684 = -0.358187134502924
-0.358187134502924 x 100 = -35.82%