-44.87% is the change from 624 to 344
Calculation steps:
[( 344 - 624 ) ÷ 624] x 100 = -44.87%
Formula
Percentage change = [(344 - 624) / 624] x 100
Subtract the new number by the original number
344 - 624 = -280
-280 ÷ 624 = -0.44871794871794873
-0.44871794871794873 x 100 = -44.87%