4.89% is the change from 266 to 279
Calculation steps:
[( 279 - 266 ) ÷ 266] x 100 = 4.89%
Formula
Percentage change = [(279 - 266) / 266] x 100
Subtract the new number by the original number
279 - 266 = 13
13 ÷ 266 = 0.04887218045112782
0.04887218045112782 x 100 = 4.89%