-48.99% is the change from 547 to 279
Calculation steps:
[( 279 - 547 ) ÷ 547] x 100 = -48.99%
Formula
Percentage change = [(279 - 547) / 547] x 100
Subtract the new number by the original number
279 - 547 = -268
-268 ÷ 547 = -0.489945155393053
-0.489945155393053 x 100 = -48.99%