-99.68% is the change from 616 to 2
Calculation steps:
[( 2 - 616 ) ÷ 616] x 100 = -99.68%
Formula
Percentage change = [(2 - 616) / 616] x 100
Subtract the new number by the original number
2 - 616 = -614
-614 ÷ 616 = -0.9967532467532467
-0.9967532467532467 x 100 = -99.68%
Example