-42.68% is the change from 867 to 497
Calculation steps:
[( 497 - 867 ) ÷ 867] x 100 = -42.68%
Formula
Percentage change = [(497 - 867) / 867] x 100
Subtract the new number by the original number
497 - 867 = -370
-370 ÷ 867 = -0.42675893886966554
-0.42675893886966554 x 100 = -42.68%