-91.62% is the change from 489 to 41
Calculation steps:
[( 41 - 489 ) ÷ 489] x 100 = -91.62%
Formula
Percentage change = [(41 - 489) / 489] x 100
Subtract the new number by the original number
41 - 489 = -448
-448 ÷ 489 = -0.9161554192229039
-0.9161554192229039 x 100 = -91.62%