-71.39% is the change from 804 to 230
Calculation steps:
[( 230 - 804 ) ÷ 804] x 100 = -71.39%
Formula
Percentage change = [(230 - 804) / 804] x 100
Subtract the new number by the original number
230 - 804 = -574
-574 ÷ 804 = -0.7139303482587065
-0.7139303482587065 x 100 = -71.39%