9.56% is the change from 251 to 275
Calculation steps:
[( 275 - 251 ) ÷ 251] x 100 = 9.56%
Formula
Percentage change = [(275 - 251) / 251] x 100
Subtract the new number by the original number
275 - 251 = 24
24 ÷ 251 = 0.09561752988047809
0.09561752988047809 x 100 = 9.56%