6.84% is the change from 775 to 828
Calculation steps:
[( 828 - 775 ) ÷ 775] x 100 = 6.84%
Formula
Percentage change = [(828 - 775) / 775] x 100
Subtract the new number by the original number
828 - 775 = 53
53 ÷ 775 = 0.06838709677419355
0.06838709677419355 x 100 = 6.84%