344.26% is the change from 61 to 271
Calculation steps:
[( 271 - 61 ) ÷ 61] x 100 = 344.26%
Formula
Percentage change = [(271 - 61) / 61] x 100
Subtract the new number by the original number
271 - 61 = 210
210 ÷ 61 = 3.442622950819672
3.442622950819672 x 100 = 344.26%