453.06% is the change from 49 to 271
Calculation steps:
[( 271 - 49 ) ÷ 49] x 100 = 453.06%
Formula
Percentage change = [(271 - 49) / 49] x 100
Subtract the new number by the original number
271 - 49 = 222
222 ÷ 49 = 4.530612244897959
4.530612244897959 x 100 = 453.06%