-44.59% is the change from 619 to 343
Calculation steps:
[( 343 - 619 ) ÷ 619] x 100 = -44.59%
Formula
Percentage change = [(343 - 619) / 619] x 100
Subtract the new number by the original number
343 - 619 = -276
-276 ÷ 619 = -0.4458804523424879
-0.4458804523424879 x 100 = -44.59%