267.61% is the change from 71 to 261
Calculation steps:
[( 261 - 71 ) ÷ 71] x 100 = 267.61%
Formula
Percentage change = [(261 - 71) / 71] x 100
Subtract the new number by the original number
261 - 71 = 190
190 ÷ 71 = 2.676056338028169
2.676056338028169 x 100 = 267.61%