-33.6% is the change from 616 to 409
Calculation steps:
[( 409 - 616 ) ÷ 616] x 100 = -33.6%
Formula
Percentage change = [(409 - 616) / 616] x 100
Subtract the new number by the original number
409 - 616 = -207
-207 ÷ 616 = -0.336038961038961
-0.336038961038961 x 100 = -33.6%