-93.66% is the change from 868 to 55
Calculation steps:
[( 55 - 868 ) ÷ 868] x 100 = -93.66%
Formula
Percentage change = [(55 - 868) / 868] x 100
Subtract the new number by the original number
55 - 868 = -813
-813 ÷ 868 = -0.9366359447004609
-0.9366359447004609 x 100 = -93.66%