7.2% is the change from 778 to 834
Calculation steps:
[( 834 - 778 ) ÷ 778] x 100 = 7.2%
Formula
Percentage change = [(834 - 778) / 778] x 100
Subtract the new number by the original number
834 - 778 = 56
56 ÷ 778 = 0.07197943444730077
0.07197943444730077 x 100 = 7.2%