256.58% is the change from 76 to 271
Calculation steps:
[( 271 - 76 ) ÷ 76] x 100 = 256.58%
Formula
Percentage change = [(271 - 76) / 76] x 100
Subtract the new number by the original number
271 - 76 = 195
195 ÷ 76 = 2.5657894736842106
2.5657894736842106 x 100 = 256.58%