-88.25% is the change from 868 to 102
Calculation steps:
[( 102 - 868 ) ÷ 868] x 100 = -88.25%
Formula
Percentage change = [(102 - 868) / 868] x 100
Subtract the new number by the original number
102 - 868 = -766
-766 ÷ 868 = -0.8824884792626728
-0.8824884792626728 x 100 = -88.25%