12.81% is the change from 281 to 317
Calculation steps:
[( 317 - 281 ) ÷ 281] x 100 = 12.81%
Formula
Percentage change = [(317 - 281) / 281] x 100
Subtract the new number by the original number
317 - 281 = 36
36 ÷ 281 = 0.12811387900355872
0.12811387900355872 x 100 = 12.81%