7.12% is the change from 773 to 828
Calculation steps:
[( 828 - 773 ) ÷ 773] x 100 = 7.12%
Formula
Percentage change = [(828 - 773) / 773] x 100
Subtract the new number by the original number
828 - 773 = 55
55 ÷ 773 = 0.07115135834411385
0.07115135834411385 x 100 = 7.12%