-33.66% is the change from 609 to 404
Calculation steps:
[( 404 - 609 ) ÷ 609] x 100 = -33.66%
Formula
Percentage change = [(404 - 609) / 609] x 100
Subtract the new number by the original number
404 - 609 = -205
-205 ÷ 609 = -0.3366174055829228
-0.3366174055829228 x 100 = -33.66%