48.54% is the change from 239 to 355
Calculation steps:
[( 355 - 239 ) ÷ 239] x 100 = 48.54%
Formula
Percentage change = [(355 - 239) / 239] x 100
Subtract the new number by the original number
355 - 239 = 116
116 ÷ 239 = 0.48535564853556484
0.48535564853556484 x 100 = 48.54%