-30.85% is the change from 804 to 556
Calculation steps:
[( 556 - 804 ) ÷ 804] x 100 = -30.85%
Formula
Percentage change = [(556 - 804) / 804] x 100
Subtract the new number by the original number
556 - 804 = -248
-248 ÷ 804 = -0.30845771144278605
-0.30845771144278605 x 100 = -30.85%