2.9% is the change from 758 to 780
Calculation steps:
[( 780 - 758 ) ÷ 758] x 100 = 2.9%
Formula
Percentage change = [(780 - 758) / 758] x 100
Subtract the new number by the original number
780 - 758 = 22
22 ÷ 758 = 0.029023746701846966
0.029023746701846966 x 100 = 2.9%