-8.78% is the change from 547 to 499
Calculation steps:
[( 499 - 547 ) ÷ 547] x 100 = -8.78%
Formula
Percentage change = [(499 - 547) / 547] x 100
Subtract the new number by the original number
499 - 547 = -48
-48 ÷ 547 = -0.08775137111517367
-0.08775137111517367 x 100 = -8.78%