-34.9% is the change from 616 to 401
Calculation steps:
[( 401 - 616 ) ÷ 616] x 100 = -34.9%
Formula
Percentage change = [(401 - 616) / 616] x 100
Subtract the new number by the original number
401 - 616 = -215
-215 ÷ 616 = -0.349025974025974
-0.349025974025974 x 100 = -34.9%