54.61% is the change from 271 to 419
Calculation steps:
[( 419 - 271 ) ÷ 271] x 100 = 54.61%
Formula
Percentage change = [(419 - 271) / 271] x 100
Subtract the new number by the original number
419 - 271 = 148
148 ÷ 271 = 0.5461254612546126
0.5461254612546126 x 100 = 54.61%