-91.7% is the change from 494 to 41
Calculation steps:
[( 41 - 494 ) ÷ 494] x 100 = -91.7%
Formula
Percentage change = [(41 - 494) / 494] x 100
Subtract the new number by the original number
41 - 494 = -453
-453 ÷ 494 = -0.917004048582996
-0.917004048582996 x 100 = -91.7%