-23.24% is the change from 624 to 479
Calculation steps:
[( 479 - 624 ) ÷ 624] x 100 = -23.24%
Formula
Percentage change = [(479 - 624) / 624] x 100
Subtract the new number by the original number
479 - 624 = -145
-145 ÷ 624 = -0.23237179487179488
-0.23237179487179488 x 100 = -23.24%