34.11% is the change from 384 to 515
Calculation steps:
[( 515 - 384 ) ÷ 384] x 100 = 34.11%
Formula
Percentage change = [(515 - 384) / 384] x 100
Subtract the new number by the original number
515 - 384 = 131
131 ÷ 384 = 0.3411458333333333
0.3411458333333333 x 100 = 34.11%