-90.97% is the change from 454 to 41
Calculation steps:
[( 41 - 454 ) ÷ 454] x 100 = -90.97%
Formula
Percentage change = [(41 - 454) / 454] x 100
Subtract the new number by the original number
41 - 454 = -413
-413 ÷ 454 = -0.9096916299559471
-0.9096916299559471 x 100 = -90.97%