283.1% is the change from 71 to 272
Calculation steps:
[( 272 - 71 ) ÷ 71] x 100 = 283.1%
Formula
Percentage change = [(272 - 71) / 71] x 100
Subtract the new number by the original number
272 - 71 = 201
201 ÷ 71 = 2.8309859154929575
2.8309859154929575 x 100 = 283.1%