270.42% is the change from 71 to 263
Calculation steps:
[( 263 - 71 ) ÷ 71] x 100 = 270.42%
Formula
Percentage change = [(263 - 71) / 71] x 100
Subtract the new number by the original number
263 - 71 = 192
192 ÷ 71 = 2.704225352112676
2.704225352112676 x 100 = 270.42%