9.25% is the change from 281 to 307
Calculation steps:
[( 307 - 281 ) ÷ 281] x 100 = 9.25%
Formula
Percentage change = [(307 - 281) / 281] x 100
Subtract the new number by the original number
307 - 281 = 26
26 ÷ 281 = 0.09252669039145907
0.09252669039145907 x 100 = 9.25%