-49.56% is the change from 682 to 344
Calculation steps:
[( 344 - 682 ) ÷ 682] x 100 = -49.56%
Formula
Percentage change = [(344 - 682) / 682] x 100
Subtract the new number by the original number
344 - 682 = -338
-338 ÷ 682 = -0.49560117302052786
-0.49560117302052786 x 100 = -49.56%