-0.44% is the change from 684 to 681
Calculation steps:
[( 681 - 684 ) ÷ 684] x 100 = -0.44%
Formula
Percentage change = [(681 - 684) / 684] x 100
Subtract the new number by the original number
681 - 684 = -3
-3 ÷ 684 = -0.0043859649122807015
-0.0043859649122807015 x 100 = -0.44%