-42.33% is the change from 867 to 500
Calculation steps:
[( 500 - 867 ) ÷ 867] x 100 = -42.33%
Formula
Percentage change = [(500 - 867) / 867] x 100
Subtract the new number by the original number
500 - 867 = -367
-367 ÷ 867 = -0.4232987312572088
-0.4232987312572088 x 100 = -42.33%