9.47% is the change from 243 to 266
Calculation steps:
[( 266 - 243 ) ÷ 243] x 100 = 9.47%
Formula
Percentage change = [(266 - 243) / 243] x 100
Subtract the new number by the original number
266 - 243 = 23
23 ÷ 243 = 0.09465020576131687
0.09465020576131687 x 100 = 9.47%