-43.02% is the change from 602 to 343
Calculation steps:
[( 343 - 602 ) ÷ 602] x 100 = -43.02%
Formula
Percentage change = [(343 - 602) / 602] x 100
Subtract the new number by the original number
343 - 602 = -259
-259 ÷ 602 = -0.43023255813953487
-0.43023255813953487 x 100 = -43.02%