-71.97% is the change from 867 to 243
Calculation steps:
[( 243 - 867 ) ÷ 867] x 100 = -71.97%
Formula
Percentage change = [(243 - 867) / 867] x 100
Subtract the new number by the original number
243 - 867 = -624
-624 ÷ 867 = -0.7197231833910035
-0.7197231833910035 x 100 = -71.97%