0.36% is the change from 828 to 831
Calculation steps:
[( 831 - 828 ) ÷ 828] x 100 = 0.36%
Formula
Percentage change = [(831 - 828) / 828] x 100
Subtract the new number by the original number
831 - 828 = 3
3 ÷ 828 = 0.0036231884057971015
0.0036231884057971015 x 100 = 0.36%