-36.87% is the change from 868 to 548
Calculation steps:
[( 548 - 868 ) ÷ 868] x 100 = -36.87%
Formula
Percentage change = [(548 - 868) / 868] x 100
Subtract the new number by the original number
548 - 868 = -320
-320 ÷ 868 = -0.3686635944700461
-0.3686635944700461 x 100 = -36.87%