50% is the change from 384 to 576
Calculation steps:
[( 576 - 384 ) ÷ 384] x 100 = 50%
Formula
Percentage change = [(576 - 384) / 384] x 100
Subtract the new number by the original number
576 - 384 = 192
192 ÷ 384 = 0.5
0.5 x 100 = 50%
Example