0.9% is the change from 777 to 784
Calculation steps:
[( 784 - 777 ) ÷ 777] x 100 = 0.9%
Formula
Percentage change = [(784 - 777) / 777] x 100
Subtract the new number by the original number
784 - 777 = 7
7 ÷ 777 = 0.009009009009009009
0.009009009009009009 x 100 = 0.9%