-86.04% is the change from 616 to 86
Calculation steps:
[( 86 - 616 ) ÷ 616] x 100 = -86.04%
Formula
Percentage change = [(86 - 616) / 616] x 100
Subtract the new number by the original number
86 - 616 = -530
-530 ÷ 616 = -0.8603896103896104
-0.8603896103896104 x 100 = -86.04%