-17.04% is the change from 487 to 404
Calculation steps:
[( 404 - 487 ) ÷ 487] x 100 = -17.04%
Formula
Percentage change = [(404 - 487) / 487] x 100
Subtract the new number by the original number
404 - 487 = -83
-83 ÷ 487 = -0.1704312114989733
-0.1704312114989733 x 100 = -17.04%