-51.21% is the change from 705 to 344
Calculation steps:
[( 344 - 705 ) ÷ 705] x 100 = -51.21%
Formula
Percentage change = [(344 - 705) / 705] x 100
Subtract the new number by the original number
344 - 705 = -361
-361 ÷ 705 = -0.5120567375886524
-0.5120567375886524 x 100 = -51.21%