-16.7% is the change from 485 to 404
Calculation steps:
[( 404 - 485 ) ÷ 485] x 100 = -16.7%
Formula
Percentage change = [(404 - 485) / 485] x 100
Subtract the new number by the original number
404 - 485 = -81
-81 ÷ 485 = -0.1670103092783505
-0.1670103092783505 x 100 = -16.7%