-7.92% is the change from 303 to 279
Calculation steps:
[( 279 - 303 ) ÷ 303] x 100 = -7.92%
Formula
Percentage change = [(279 - 303) / 303] x 100
Subtract the new number by the original number
279 - 303 = -24
-24 ÷ 303 = -0.07920792079207921
-0.07920792079207921 x 100 = -7.92%