-97.25% is the change from 437 to 12
Calculation steps:
[( 12 - 437 ) ÷ 437] x 100 = -97.25%
Formula
Percentage change = [(12 - 437) / 437] x 100
Subtract the new number by the original number
12 - 437 = -425
-425 ÷ 437 = -0.9725400457665904
-0.9725400457665904 x 100 = -97.25%