7.15% is the change from 783 to 839
Calculation steps:
[( 839 - 783 ) ÷ 783] x 100 = 7.15%
Formula
Percentage change = [(839 - 783) / 783] x 100
Subtract the new number by the original number
839 - 783 = 56
56 ÷ 783 = 0.07151979565772669
0.07151979565772669 x 100 = 7.15%