-97.92% is the change from 673 to 14
Calculation steps:
[( 14 - 673 ) ÷ 673] x 100 = -97.92%
Formula
Percentage change = [(14 - 673) / 673] x 100
Subtract the new number by the original number
14 - 673 = -659
-659 ÷ 673 = -0.9791976225854383
-0.9791976225854383 x 100 = -97.92%