2.22% is the change from 270 to 276
Calculation steps:
[( 276 - 270 ) ÷ 270] x 100 = 2.22%
Formula
Percentage change = [(276 - 270) / 270] x 100
Subtract the new number by the original number
276 - 270 = 6
6 ÷ 270 = 0.022222222222222223
0.022222222222222223 x 100 = 2.22%