6.42% is the change from 825 to 878
Calculation steps:
[( 878 - 825 ) ÷ 825] x 100 = 6.42%
Formula
Percentage change = [(878 - 825) / 825] x 100
Subtract the new number by the original number
878 - 825 = 53
53 ÷ 825 = 0.06424242424242424
0.06424242424242424 x 100 = 6.42%