-51.34% is the change from 707 to 344
Calculation steps:
[( 344 - 707 ) ÷ 707] x 100 = -51.34%
Formula
Percentage change = [(344 - 707) / 707] x 100
Subtract the new number by the original number
344 - 707 = -363
-363 ÷ 707 = -0.5134370579915134
-0.5134370579915134 x 100 = -51.34%