64.1% is the change from 234 to 384
Calculation steps:
[( 384 - 234 ) ÷ 234] x 100 = 64.1%
Formula
Percentage change = [(384 - 234) / 234] x 100
Subtract the new number by the original number
384 - 234 = 150
150 ÷ 234 = 0.6410256410256411
0.6410256410256411 x 100 = 64.1%