2.73% is the change from 806 to 828
Calculation steps:
[( 828 - 806 ) ÷ 806] x 100 = 2.73%
Formula
Percentage change = [(828 - 806) / 806] x 100
Subtract the new number by the original number
828 - 806 = 22
22 ÷ 806 = 0.02729528535980149
0.02729528535980149 x 100 = 2.73%