10.81% is the change from 259 to 287
Calculation steps:
[( 287 - 259 ) ÷ 259] x 100 = 10.81%
Formula
Percentage change = [(287 - 259) / 259] x 100
Subtract the new number by the original number
287 - 259 = 28
28 ÷ 259 = 0.10810810810810811
0.10810810810810811 x 100 = 10.81%