-20.19% is the change from 624 to 498
Calculation steps:
[( 498 - 624 ) ÷ 624] x 100 = -20.19%
Formula
Percentage change = [(498 - 624) / 624] x 100
Subtract the new number by the original number
498 - 624 = -126
-126 ÷ 624 = -0.20192307692307693
-0.20192307692307693 x 100 = -20.19%