-2.66% is the change from 826 to 804
Calculation steps:
[( 804 - 826 ) ÷ 826] x 100 = -2.66%
Formula
Percentage change = [(804 - 826) / 826] x 100
Subtract the new number by the original number
804 - 826 = -22
-22 ÷ 826 = -0.026634382566585957
-0.026634382566585957 x 100 = -2.66%