76.56% is the change from 384 to 678
Calculation steps:
[( 678 - 384 ) ÷ 384] x 100 = 76.56%
Formula
Percentage change = [(678 - 384) / 384] x 100
Subtract the new number by the original number
678 - 384 = 294
294 ÷ 384 = 0.765625
0.765625 x 100 = 76.56%