-73.86% is the change from 616 to 161
Calculation steps:
[( 161 - 616 ) ÷ 616] x 100 = -73.86%
Formula
Percentage change = [(161 - 616) / 616] x 100
Subtract the new number by the original number
161 - 616 = -455
-455 ÷ 616 = -0.7386363636363636
-0.7386363636363636 x 100 = -73.86%