34.9% is the change from 384 to 518
Calculation steps:
[( 518 - 384 ) ÷ 384] x 100 = 34.9%
Formula
Percentage change = [(518 - 384) / 384] x 100
Subtract the new number by the original number
518 - 384 = 134
134 ÷ 384 = 0.3489583333333333
0.3489583333333333 x 100 = 34.9%