-89.5% is the change from 438 to 46
Calculation steps:
[( 46 - 438 ) ÷ 438] x 100 = -89.5%
Formula
Percentage change = [(46 - 438) / 438] x 100
Subtract the new number by the original number
46 - 438 = -392
-392 ÷ 438 = -0.8949771689497716
-0.8949771689497716 x 100 = -89.5%