-72.9% is the change from 867 to 235
Calculation steps:
[( 235 - 867 ) ÷ 867] x 100 = -72.9%
Formula
Percentage change = [(235 - 867) / 867] x 100
Subtract the new number by the original number
235 - 867 = -632
-632 ÷ 867 = -0.7289504036908881
-0.7289504036908881 x 100 = -72.9%