-7.9% is the change from 595 to 548
Calculation steps:
[( 548 - 595 ) ÷ 595] x 100 = -7.9%
Formula
Percentage change = [(548 - 595) / 595] x 100
Subtract the new number by the original number
548 - 595 = -47
-47 ÷ 595 = -0.07899159663865546
-0.07899159663865546 x 100 = -7.9%