-89.9% is the change from 406 to 41
Calculation steps:
[( 41 - 406 ) ÷ 406] x 100 = -89.9%
Formula
Percentage change = [(41 - 406) / 406] x 100
Subtract the new number by the original number
41 - 406 = -365
-365 ÷ 406 = -0.8990147783251231
-0.8990147783251231 x 100 = -89.9%