-93.71% is the change from 684 to 43
Calculation steps:
[( 43 - 684 ) ÷ 684] x 100 = -93.71%
Formula
Percentage change = [(43 - 684) / 684] x 100
Subtract the new number by the original number
43 - 684 = -641
-641 ÷ 684 = -0.9371345029239766
-0.9371345029239766 x 100 = -93.71%