-89.7% is the change from 398 to 41
Calculation steps:
[( 41 - 398 ) ÷ 398] x 100 = -89.7%
Formula
Percentage change = [(41 - 398) / 398] x 100
Subtract the new number by the original number
41 - 398 = -357
-357 ÷ 398 = -0.8969849246231156
-0.8969849246231156 x 100 = -89.7%