7.3% is the change from 781 to 838
Calculation steps:
[( 838 - 781 ) ÷ 781] x 100 = 7.3%
Formula
Percentage change = [(838 - 781) / 781] x 100
Subtract the new number by the original number
838 - 781 = 57
57 ÷ 781 = 0.07298335467349552
0.07298335467349552 x 100 = 7.3%