4.23% is the change from 828 to 863
Calculation steps:
[( 863 - 828 ) ÷ 828] x 100 = 4.23%
Formula
Percentage change = [(863 - 828) / 828] x 100
Subtract the new number by the original number
863 - 828 = 35
35 ÷ 828 = 0.042270531400966184
0.042270531400966184 x 100 = 4.23%