27.13% is the change from 247 to 314
Calculation steps:
[( 314 - 247 ) ÷ 247] x 100 = 27.13%
Formula
Percentage change = [(314 - 247) / 247] x 100
Subtract the new number by the original number
314 - 247 = 67
67 ÷ 247 = 0.27125506072874495
0.27125506072874495 x 100 = 27.13%