-97.22% is the change from 431 to 12
Calculation steps:
[( 12 - 431 ) ÷ 431] x 100 = -97.22%
Formula
Percentage change = [(12 - 431) / 431] x 100
Subtract the new number by the original number
12 - 431 = -419
-419 ÷ 431 = -0.9721577726218097
-0.9721577726218097 x 100 = -97.22%