102.07% is the change from 386 to 780
Calculation steps:
[( 780 - 386 ) ÷ 386] x 100 = 102.07%
Formula
Percentage change = [(780 - 386) / 386] x 100
Subtract the new number by the original number
780 - 386 = 394
394 ÷ 386 = 1.0207253886010363
1.0207253886010363 x 100 = 102.07%