-3.67% is the change from 409 to 394
Calculation steps:
[( 394 - 409 ) ÷ 409] x 100 = -3.67%
Formula
Percentage change = [(394 - 409) / 409] x 100
Subtract the new number by the original number
394 - 409 = -15
-15 ÷ 409 = -0.03667481662591687
-0.03667481662591687 x 100 = -3.67%