40.59% is the change from 271 to 381
Calculation steps:
[( 381 - 271 ) ÷ 271] x 100 = 40.59%
Formula
Percentage change = [(381 - 271) / 271] x 100
Subtract the new number by the original number
381 - 271 = 110
110 ÷ 271 = 0.4059040590405904
0.4059040590405904 x 100 = 40.59%