-51.07% is the change from 703 to 344
Calculation steps:
[( 344 - 703 ) ÷ 703] x 100 = -51.07%
Formula
Percentage change = [(344 - 703) / 703] x 100
Subtract the new number by the original number
344 - 703 = -359
-359 ÷ 703 = -0.5106685633001422
-0.5106685633001422 x 100 = -51.07%