-5.1% is the change from 294 to 279
Calculation steps:
[( 279 - 294 ) ÷ 294] x 100 = -5.1%
Formula
Percentage change = [(279 - 294) / 294] x 100
Subtract the new number by the original number
279 - 294 = -15
-15 ÷ 294 = -0.05102040816326531
-0.05102040816326531 x 100 = -5.1%