102.6% is the change from 384 to 778
Calculation steps:
[( 778 - 384 ) ÷ 384] x 100 = 102.6%
Formula
Percentage change = [(778 - 384) / 384] x 100
Subtract the new number by the original number
778 - 384 = 394
394 ÷ 384 = 1.0260416666666667
1.0260416666666667 x 100 = 102.6%