-97.31% is the change from 446 to 12
Calculation steps:
[( 12 - 446 ) ÷ 446] x 100 = -97.31%
Formula
Percentage change = [(12 - 446) / 446] x 100
Subtract the new number by the original number
12 - 446 = -434
-434 ÷ 446 = -0.9730941704035875
-0.9730941704035875 x 100 = -97.31%