10.76% is the change from 288 to 319
Calculation steps:
[( 319 - 288 ) ÷ 288] x 100 = 10.76%
Formula
Percentage change = [(319 - 288) / 288] x 100
Subtract the new number by the original number
319 - 288 = 31
31 ÷ 288 = 0.1076388888888889
0.1076388888888889 x 100 = 10.76%