9.49% is the change from 748 to 819
Calculation steps:
[( 819 - 748 ) ÷ 748] x 100 = 9.49%
Formula
Percentage change = [(819 - 748) / 748] x 100
Subtract the new number by the original number
819 - 748 = 71
71 ÷ 748 = 0.09491978609625669
0.09491978609625669 x 100 = 9.49%