273.81% is the change from 84 to 314
Calculation steps:
[( 314 - 84 ) ÷ 84] x 100 = 273.81%
Formula
Percentage change = [(314 - 84) / 84] x 100
Subtract the new number by the original number
314 - 84 = 230
230 ÷ 84 = 2.738095238095238
2.738095238095238 x 100 = 273.81%