-71.23% is the change from 438 to 126
Calculation steps:
[( 126 - 438 ) ÷ 438] x 100 = -71.23%
Formula
Percentage change = [(126 - 438) / 438] x 100
Subtract the new number by the original number
126 - 438 = -312
-312 ÷ 438 = -0.7123287671232876
-0.7123287671232876 x 100 = -71.23%