-79.22% is the change from 616 to 128
Calculation steps:
[( 128 - 616 ) ÷ 616] x 100 = -79.22%
Formula
Percentage change = [(128 - 616) / 616] x 100
Subtract the new number by the original number
128 - 616 = -488
-488 ÷ 616 = -0.7922077922077922
-0.7922077922077922 x 100 = -79.22%