61.03% is the change from 272 to 438
Calculation steps:
[( 438 - 272 ) ÷ 272] x 100 = 61.03%
Formula
Percentage change = [(438 - 272) / 272] x 100
Subtract the new number by the original number
438 - 272 = 166
166 ÷ 272 = 0.6102941176470589
0.6102941176470589 x 100 = 61.03%