8.99% is the change from 278 to 303
Calculation steps:
[( 303 - 278 ) ÷ 278] x 100 = 8.99%
Formula
Percentage change = [(303 - 278) / 278] x 100
Subtract the new number by the original number
303 - 278 = 25
25 ÷ 278 = 0.08992805755395683
0.08992805755395683 x 100 = 8.99%