9.96% is the change from 261 to 287
Calculation steps:
[( 287 - 261 ) ÷ 261] x 100 = 9.96%
Formula
Percentage change = [(287 - 261) / 261] x 100
Subtract the new number by the original number
287 - 261 = 26
26 ÷ 261 = 0.09961685823754789
0.09961685823754789 x 100 = 9.96%