-47.82% is the change from 665 to 347
Calculation steps:
[( 347 - 665 ) ÷ 665] x 100 = -47.82%
Formula
Percentage change = [(347 - 665) / 665] x 100
Subtract the new number by the original number
347 - 665 = -318
-318 ÷ 665 = -0.4781954887218045
-0.4781954887218045 x 100 = -47.82%