-47.97% is the change from 665 to 346
Calculation steps:
[( 346 - 665 ) ÷ 665] x 100 = -47.97%
Formula
Percentage change = [(346 - 665) / 665] x 100
Subtract the new number by the original number
346 - 665 = -319
-319 ÷ 665 = -0.47969924812030074
-0.47969924812030074 x 100 = -47.97%