-15.67% is the change from 485 to 409
Calculation steps:
[( 409 - 485 ) ÷ 485] x 100 = -15.67%
Formula
Percentage change = [(409 - 485) / 485] x 100
Subtract the new number by the original number
409 - 485 = -76
-76 ÷ 485 = -0.15670103092783505
-0.15670103092783505 x 100 = -15.67%