28.1% is the change from 274 to 351
Calculation steps:
[( 351 - 274 ) ÷ 274] x 100 = 28.1%
Formula
Percentage change = [(351 - 274) / 274] x 100
Subtract the new number by the original number
351 - 274 = 77
77 ÷ 274 = 0.28102189781021897
0.28102189781021897 x 100 = 28.1%