3.77% is the change from 823 to 854
Calculation steps:
[( 854 - 823 ) ÷ 823] x 100 = 3.77%
Formula
Percentage change = [(854 - 823) / 823] x 100
Subtract the new number by the original number
854 - 823 = 31
31 ÷ 823 = 0.03766707168894289
0.03766707168894289 x 100 = 3.77%