-46.62% is the change from 665 to 355
Calculation steps:
[( 355 - 665 ) ÷ 665] x 100 = -46.62%
Formula
Percentage change = [(355 - 665) / 665] x 100
Subtract the new number by the original number
355 - 665 = -310
-310 ÷ 665 = -0.46616541353383456
-0.46616541353383456 x 100 = -46.62%