43.38% is the change from 272 to 390
Calculation steps:
[( 390 - 272 ) ÷ 272] x 100 = 43.38%
Formula
Percentage change = [(390 - 272) / 272] x 100
Subtract the new number by the original number
390 - 272 = 118
118 ÷ 272 = 0.4338235294117647
0.4338235294117647 x 100 = 43.38%