2.61% is the change from 806 to 827
Calculation steps:
[( 827 - 806 ) ÷ 806] x 100 = 2.61%
Formula
Percentage change = [(827 - 806) / 806] x 100
Subtract the new number by the original number
827 - 806 = 21
21 ÷ 806 = 0.026054590570719603
0.026054590570719603 x 100 = 2.61%