9.31% is the change from 773 to 845
Calculation steps:
[( 845 - 773 ) ÷ 773] x 100 = 9.31%
Formula
Percentage change = [(845 - 773) / 773] x 100
Subtract the new number by the original number
845 - 773 = 72
72 ÷ 773 = 0.09314359637774904
0.09314359637774904 x 100 = 9.31%