0.44% is the change from 684 to 687
Calculation steps:
[( 687 - 684 ) ÷ 684] x 100 = 0.44%
Formula
Percentage change = [(687 - 684) / 684] x 100
Subtract the new number by the original number
687 - 684 = 3
3 ÷ 684 = 0.0043859649122807015
0.0043859649122807015 x 100 = 0.44%