-73.22% is the change from 859 to 230
Calculation steps:
[( 230 - 859 ) ÷ 859] x 100 = -73.22%
Formula
Percentage change = [(230 - 859) / 859] x 100
Subtract the new number by the original number
230 - 859 = -629
-629 ÷ 859 = -0.7322467986030268
-0.7322467986030268 x 100 = -73.22%