1.09% is the change from 276 to 279
Calculation steps:
[( 279 - 276 ) ÷ 276] x 100 = 1.09%
Formula
Percentage change = [(279 - 276) / 276] x 100
Subtract the new number by the original number
279 - 276 = 3
3 ÷ 276 = 0.010869565217391304
0.010869565217391304 x 100 = 1.09%