9.93% is the change from 282 to 310
Calculation steps:
[( 310 - 282 ) ÷ 282] x 100 = 9.93%
Formula
Percentage change = [(310 - 282) / 282] x 100
Subtract the new number by the original number
310 - 282 = 28
28 ÷ 282 = 0.09929078014184398
0.09929078014184398 x 100 = 9.93%