4.35% is the change from 828 to 864
Calculation steps:
[( 864 - 828 ) ÷ 828] x 100 = 4.35%
Formula
Percentage change = [(864 - 828) / 828] x 100
Subtract the new number by the original number
864 - 828 = 36
36 ÷ 828 = 0.043478260869565216
0.043478260869565216 x 100 = 4.35%