45.39% is the change from 271 to 394
Calculation steps:
[( 394 - 271 ) ÷ 271] x 100 = 45.39%
Formula
Percentage change = [(394 - 271) / 271] x 100
Subtract the new number by the original number
394 - 271 = 123
123 ÷ 271 = 0.45387453874538747
0.45387453874538747 x 100 = 45.39%