-73.13% is the change from 867 to 233
Calculation steps:
[( 233 - 867 ) ÷ 867] x 100 = -73.13%
Formula
Percentage change = [(233 - 867) / 867] x 100
Subtract the new number by the original number
233 - 867 = -634
-634 ÷ 867 = -0.7312572087658593
-0.7312572087658593 x 100 = -73.13%