6.4% is the change from 828 to 881
Calculation steps:
[( 881 - 828 ) ÷ 828] x 100 = 6.4%
Formula
Percentage change = [(881 - 828) / 828] x 100
Subtract the new number by the original number
881 - 828 = 53
53 ÷ 828 = 0.0640096618357488
0.0640096618357488 x 100 = 6.4%