-99.27% is the change from 684 to 5
Calculation steps:
[( 5 - 684 ) ÷ 684] x 100 = -99.27%
Formula
Percentage change = [(5 - 684) / 684] x 100
Subtract the new number by the original number
5 - 684 = -679
-679 ÷ 684 = -0.9926900584795322
-0.9926900584795322 x 100 = -99.27%