-10.31% is the change from 611 to 548
Calculation steps:
[( 548 - 611 ) ÷ 611] x 100 = -10.31%
Formula
Percentage change = [(548 - 611) / 611] x 100
Subtract the new number by the original number
548 - 611 = -63
-63 ÷ 611 = -0.10310965630114566
-0.10310965630114566 x 100 = -10.31%