-38.75% is the change from 867 to 531
Calculation steps:
[( 531 - 867 ) ÷ 867] x 100 = -38.75%
Formula
Percentage change = [(531 - 867) / 867] x 100
Subtract the new number by the original number
531 - 867 = -336
-336 ÷ 867 = -0.3875432525951557
-0.3875432525951557 x 100 = -38.75%