342.25% is the change from 71 to 314
Calculation steps:
[( 314 - 71 ) ÷ 71] x 100 = 342.25%
Formula
Percentage change = [(314 - 71) / 71] x 100
Subtract the new number by the original number
314 - 71 = 243
243 ÷ 71 = 3.4225352112676055
3.4225352112676055 x 100 = 342.25%