44.28% is the change from 271 to 391
Calculation steps:
[( 391 - 271 ) ÷ 271] x 100 = 44.28%
Formula
Percentage change = [(391 - 271) / 271] x 100
Subtract the new number by the original number
391 - 271 = 120
120 ÷ 271 = 0.44280442804428044
0.44280442804428044 x 100 = 44.28%