114.39% is the change from 271 to 581
Calculation steps:
[( 581 - 271 ) ÷ 271] x 100 = 114.39%
Formula
Percentage change = [(581 - 271) / 271] x 100
Subtract the new number by the original number
581 - 271 = 310
310 ÷ 271 = 1.1439114391143912
1.1439114391143912 x 100 = 114.39%