-4.51% is the change from 842 to 804
Calculation steps:
[( 804 - 842 ) ÷ 842] x 100 = -4.51%
Formula
Percentage change = [(804 - 842) / 842] x 100
Subtract the new number by the original number
804 - 842 = -38
-38 ÷ 842 = -0.04513064133016627
-0.04513064133016627 x 100 = -4.51%