-96.69% is the change from 423 to 14
Calculation steps:
[( 14 - 423 ) ÷ 423] x 100 = -96.69%
Formula
Percentage change = [(14 - 423) / 423] x 100
Subtract the new number by the original number
14 - 423 = -409
-409 ÷ 423 = -0.966903073286052
-0.966903073286052 x 100 = -96.69%