2.24% is the change from 804 to 822
Calculation steps:
[( 822 - 804 ) ÷ 804] x 100 = 2.24%
Formula
Percentage change = [(822 - 804) / 804] x 100
Subtract the new number by the original number
822 - 804 = 18
18 ÷ 804 = 0.022388059701492536
0.022388059701492536 x 100 = 2.24%