-94.59% is the change from 684 to 37
Calculation steps:
[( 37 - 684 ) ÷ 684] x 100 = -94.59%
Formula
Percentage change = [(37 - 684) / 684] x 100
Subtract the new number by the original number
37 - 684 = -647
-647 ÷ 684 = -0.945906432748538
-0.945906432748538 x 100 = -94.59%