17.88% is the change from 274 to 323
Calculation steps:
[( 323 - 274 ) ÷ 274] x 100 = 17.88%
Formula
Percentage change = [(323 - 274) / 274] x 100
Subtract the new number by the original number
323 - 274 = 49
49 ÷ 274 = 0.17883211678832117
0.17883211678832117 x 100 = 17.88%