-97.92% is the change from 672 to 14
Calculation steps:
[( 14 - 672 ) ÷ 672] x 100 = -97.92%
Formula
Percentage change = [(14 - 672) / 672] x 100
Subtract the new number by the original number
14 - 672 = -658
-658 ÷ 672 = -0.9791666666666666
-0.9791666666666666 x 100 = -97.92%