-97.26% is the change from 438 to 12
Calculation steps:
[( 12 - 438 ) ÷ 438] x 100 = -97.26%
Formula
Percentage change = [(12 - 438) / 438] x 100
Subtract the new number by the original number
12 - 438 = -426
-426 ÷ 438 = -0.9726027397260274
-0.9726027397260274 x 100 = -97.26%