-1.32% is the change from 684 to 675
Calculation steps:
[( 675 - 684 ) ÷ 684] x 100 = -1.32%
Formula
Percentage change = [(675 - 684) / 684] x 100
Subtract the new number by the original number
675 - 684 = -9
-9 ÷ 684 = -0.013157894736842105
-0.013157894736842105 x 100 = -1.32%