11.68% is the change from 274 to 306
Calculation steps:
[( 306 - 274 ) ÷ 274] x 100 = 11.68%
Formula
Percentage change = [(306 - 274) / 274] x 100
Subtract the new number by the original number
306 - 274 = 32
32 ÷ 274 = 0.11678832116788321
0.11678832116788321 x 100 = 11.68%