-12.18% is the change from 624 to 548
Calculation steps:
[( 548 - 624 ) ÷ 624] x 100 = -12.18%
Formula
Percentage change = [(548 - 624) / 624] x 100
Subtract the new number by the original number
548 - 624 = -76
-76 ÷ 624 = -0.12179487179487179
-0.12179487179487179 x 100 = -12.18%