48.9% is the change from 272 to 405
Calculation steps:
[( 405 - 272 ) ÷ 272] x 100 = 48.9%
Formula
Percentage change = [(405 - 272) / 272] x 100
Subtract the new number by the original number
405 - 272 = 133
133 ÷ 272 = 0.4889705882352941
0.4889705882352941 x 100 = 48.9%