-91.58% is the change from 487 to 41
Calculation steps:
[( 41 - 487 ) ÷ 487] x 100 = -91.58%
Formula
Percentage change = [(41 - 487) / 487] x 100
Subtract the new number by the original number
41 - 487 = -446
-446 ÷ 487 = -0.9158110882956879
-0.9158110882956879 x 100 = -91.58%