-35.87% is the change from 867 to 556
Calculation steps:
[( 556 - 867 ) ÷ 867] x 100 = -35.87%
Formula
Percentage change = [(556 - 867) / 867] x 100
Subtract the new number by the original number
556 - 867 = -311
-311 ÷ 867 = -0.35870818915801617
-0.35870818915801617 x 100 = -35.87%