4.26% is the change from 822 to 857
Calculation steps:
[( 857 - 822 ) ÷ 822] x 100 = 4.26%
Formula
Percentage change = [(857 - 822) / 822] x 100
Subtract the new number by the original number
857 - 822 = 35
35 ÷ 822 = 0.04257907542579075
0.04257907542579075 x 100 = 4.26%