145.28% is the change from 318 to 780
Calculation steps:
[( 780 - 318 ) ÷ 318] x 100 = 145.28%
Formula
Percentage change = [(780 - 318) / 318] x 100
Subtract the new number by the original number
780 - 318 = 462
462 ÷ 318 = 1.4528301886792452
1.4528301886792452 x 100 = 145.28%