144.51% is the change from 319 to 780
Calculation steps:
[( 780 - 319 ) ÷ 319] x 100 = 144.51%
Formula
Percentage change = [(780 - 319) / 319] x 100
Subtract the new number by the original number
780 - 319 = 461
461 ÷ 319 = 1.445141065830721
1.445141065830721 x 100 = 144.51%