-18.58% is the change from 409 to 333
Calculation steps:
[( 333 - 409 ) ÷ 409] x 100 = -18.58%
Formula
Percentage change = [(333 - 409) / 409] x 100
Subtract the new number by the original number
333 - 409 = -76
-76 ÷ 409 = -0.18581907090464547
-0.18581907090464547 x 100 = -18.58%