-48.21% is the change from 616 to 319
Calculation steps:
[( 319 - 616 ) ÷ 616] x 100 = -48.21%
Formula
Percentage change = [(319 - 616) / 616] x 100
Subtract the new number by the original number
319 - 616 = -297
-297 ÷ 616 = -0.48214285714285715
-0.48214285714285715 x 100 = -48.21%