-82.59% is the change from 586 to 102
Calculation steps:
[( 102 - 586 ) ÷ 586] x 100 = -82.59%
Formula
Percentage change = [(102 - 586) / 586] x 100
Subtract the new number by the original number
102 - 586 = -484
-484 ÷ 586 = -0.825938566552901
-0.825938566552901 x 100 = -82.59%