-71.64% is the change from 804 to 228
Calculation steps:
[( 228 - 804 ) ÷ 804] x 100 = -71.64%
Formula
Percentage change = [(228 - 804) / 804] x 100
Subtract the new number by the original number
228 - 804 = -576
-576 ÷ 804 = -0.7164179104477612
-0.7164179104477612 x 100 = -71.64%