-91.78% is the change from 499 to 41
Calculation steps:
[( 41 - 499 ) ÷ 499] x 100 = -91.78%
Formula
Percentage change = [(41 - 499) / 499] x 100
Subtract the new number by the original number
41 - 499 = -458
-458 ÷ 499 = -0.9178356713426854
-0.9178356713426854 x 100 = -91.78%