-32.84% is the change from 609 to 409
Calculation steps:
[( 409 - 609 ) ÷ 609] x 100 = -32.84%
Formula
Percentage change = [(409 - 609) / 609] x 100
Subtract the new number by the original number
409 - 609 = -200
-200 ÷ 609 = -0.3284072249589491
-0.3284072249589491 x 100 = -32.84%