-73.59% is the change from 867 to 229
Calculation steps:
[( 229 - 867 ) ÷ 867] x 100 = -73.59%
Formula
Percentage change = [(229 - 867) / 867] x 100
Subtract the new number by the original number
229 - 867 = -638
-638 ÷ 867 = -0.7358708189158016
-0.7358708189158016 x 100 = -73.59%