-37.83% is the change from 867 to 539
Calculation steps:
[( 539 - 867 ) ÷ 867] x 100 = -37.83%
Formula
Percentage change = [(539 - 867) / 867] x 100
Subtract the new number by the original number
539 - 867 = -328
-328 ÷ 867 = -0.37831603229527105
-0.37831603229527105 x 100 = -37.83%