-97.95% is the change from 684 to 14
Calculation steps:
[( 14 - 684 ) ÷ 684] x 100 = -97.95%
Formula
Percentage change = [(14 - 684) / 684] x 100
Subtract the new number by the original number
14 - 684 = -670
-670 ÷ 684 = -0.97953216374269
-0.97953216374269 x 100 = -97.95%