-55.84% is the change from 668 to 295
Calculation steps:
[( 295 - 668 ) ÷ 668] x 100 = -55.84%
Formula
Percentage change = [(295 - 668) / 668] x 100
Subtract the new number by the original number
295 - 668 = -373
-373 ÷ 668 = -0.5583832335329342
-0.5583832335329342 x 100 = -55.84%