-97.22% is the change from 432 to 12
Calculation steps:
[( 12 - 432 ) ÷ 432] x 100 = -97.22%
Formula
Percentage change = [(12 - 432) / 432] x 100
Subtract the new number by the original number
12 - 432 = -420
-420 ÷ 432 = -0.9722222222222222
-0.9722222222222222 x 100 = -97.22%