-90.55% is the change from 434 to 41
Calculation steps:
[( 41 - 434 ) ÷ 434] x 100 = -90.55%
Formula
Percentage change = [(41 - 434) / 434] x 100
Subtract the new number by the original number
41 - 434 = -393
-393 ÷ 434 = -0.9055299539170507
-0.9055299539170507 x 100 = -90.55%