154.07% is the change from 307 to 780
Calculation steps:
[( 780 - 307 ) ÷ 307] x 100 = 154.07%
Formula
Percentage change = [(780 - 307) / 307] x 100
Subtract the new number by the original number
780 - 307 = 473
473 ÷ 307 = 1.5407166123778502
1.5407166123778502 x 100 = 154.07%