-44.86% is the change from 622 to 343
Calculation steps:
[( 343 - 622 ) ÷ 622] x 100 = -44.86%
Formula
Percentage change = [(343 - 622) / 622] x 100
Subtract the new number by the original number
343 - 622 = -279
-279 ÷ 622 = -0.44855305466237944
-0.44855305466237944 x 100 = -44.86%