11.31% is the change from 274 to 305
Calculation steps:
[( 305 - 274 ) ÷ 274] x 100 = 11.31%
Formula
Percentage change = [(305 - 274) / 274] x 100
Subtract the new number by the original number
305 - 274 = 31
31 ÷ 274 = 0.11313868613138686
0.11313868613138686 x 100 = 11.31%