-34.09% is the change from 616 to 406
Calculation steps:
[( 406 - 616 ) ÷ 616] x 100 = -34.09%
Formula
Percentage change = [(406 - 616) / 616] x 100
Subtract the new number by the original number
406 - 616 = -210
-210 ÷ 616 = -0.3409090909090909
-0.3409090909090909 x 100 = -34.09%