2.36% is the change from 804 to 823
Calculation steps:
[( 823 - 804 ) ÷ 804] x 100 = 2.36%
Formula
Percentage change = [(823 - 804) / 804] x 100
Subtract the new number by the original number
823 - 804 = 19
19 ÷ 804 = 0.0236318407960199
0.0236318407960199 x 100 = 2.36%