1.45% is the change from 275 to 279
Calculation steps:
[( 279 - 275 ) ÷ 275] x 100 = 1.45%
Formula
Percentage change = [(279 - 275) / 275] x 100
Subtract the new number by the original number
279 - 275 = 4
4 ÷ 275 = 0.014545454545454545
0.014545454545454545 x 100 = 1.45%