-17.55% is the change from 490 to 404
Calculation steps:
[( 404 - 490 ) ÷ 490] x 100 = -17.55%
Formula
Percentage change = [(404 - 490) / 490] x 100
Subtract the new number by the original number
404 - 490 = -86
-86 ÷ 490 = -0.17551020408163265
-0.17551020408163265 x 100 = -17.55%