-83.44% is the change from 616 to 102
Calculation steps:
[( 102 - 616 ) ÷ 616] x 100 = -83.44%
Formula
Percentage change = [(102 - 616) / 616] x 100
Subtract the new number by the original number
102 - 616 = -514
-514 ÷ 616 = -0.8344155844155844
-0.8344155844155844 x 100 = -83.44%