-12.02% is the change from 624 to 549
Calculation steps:
[( 549 - 624 ) ÷ 624] x 100 = -12.02%
Formula
Percentage change = [(549 - 624) / 624] x 100
Subtract the new number by the original number
549 - 624 = -75
-75 ÷ 624 = -0.1201923076923077
-0.1201923076923077 x 100 = -12.02%