-96.92% is the change from 616 to 19
Calculation steps:
[( 19 - 616 ) ÷ 616] x 100 = -96.92%
Formula
Percentage change = [(19 - 616) / 616] x 100
Subtract the new number by the original number
19 - 616 = -597
-597 ÷ 616 = -0.9691558441558441
-0.9691558441558441 x 100 = -96.92%