-73.01% is the change from 867 to 234
Calculation steps:
[( 234 - 867 ) ÷ 867] x 100 = -73.01%
Formula
Percentage change = [(234 - 867) / 867] x 100
Subtract the new number by the original number
234 - 867 = -633
-633 ÷ 867 = -0.7301038062283737
-0.7301038062283737 x 100 = -73.01%