8.68% is the change from 288 to 313
Calculation steps:
[( 313 - 288 ) ÷ 288] x 100 = 8.68%
Formula
Percentage change = [(313 - 288) / 288] x 100
Subtract the new number by the original number
313 - 288 = 25
25 ÷ 288 = 0.08680555555555555
0.08680555555555555 x 100 = 8.68%