11.11% is the change from 261 to 290
Calculation steps:
[( 290 - 261 ) ÷ 261] x 100 = 11.11%
Formula
Percentage change = [(290 - 261) / 261] x 100
Subtract the new number by the original number
290 - 261 = 29
29 ÷ 261 = 0.1111111111111111
0.1111111111111111 x 100 = 11.11%