0.26% is the change from 778 to 780
Calculation steps:
[( 780 - 778 ) ÷ 778] x 100 = 0.26%
Formula
Percentage change = [(780 - 778) / 778] x 100
Subtract the new number by the original number
780 - 778 = 2
2 ÷ 778 = 0.002570694087403599
0.002570694087403599 x 100 = 0.26%