-22.28% is the change from 624 to 485
Calculation steps:
[( 485 - 624 ) ÷ 624] x 100 = -22.28%
Formula
Percentage change = [(485 - 624) / 624] x 100
Subtract the new number by the original number
485 - 624 = -139
-139 ÷ 624 = -0.22275641025641027
-0.22275641025641027 x 100 = -22.28%