-44.32% is the change from 616 to 343
Calculation steps:
[( 343 - 616 ) ÷ 616] x 100 = -44.32%
Formula
Percentage change = [(343 - 616) / 616] x 100
Subtract the new number by the original number
343 - 616 = -273
-273 ÷ 616 = -0.4431818181818182
-0.4431818181818182 x 100 = -44.32%