65.81% is the change from 272 to 451
Calculation steps:
[( 451 - 272 ) ÷ 272] x 100 = 65.81%
Formula
Percentage change = [(451 - 272) / 272] x 100
Subtract the new number by the original number
451 - 272 = 179
179 ÷ 272 = 0.6580882352941176
0.6580882352941176 x 100 = 65.81%