8.19% is the change from 281 to 304
Calculation steps:
[( 304 - 281 ) ÷ 281] x 100 = 8.19%
Formula
Percentage change = [(304 - 281) / 281] x 100
Subtract the new number by the original number
304 - 281 = 23
23 ÷ 281 = 0.08185053380782918
0.08185053380782918 x 100 = 8.19%