9.13% is the change from 263 to 287
Calculation steps:
[( 287 - 263 ) ÷ 263] x 100 = 9.13%
Formula
Percentage change = [(287 - 263) / 263] x 100
Subtract the new number by the original number
287 - 263 = 24
24 ÷ 263 = 0.09125475285171103
0.09125475285171103 x 100 = 9.13%