-56.05% is the change from 669 to 294
Calculation steps:
[( 294 - 669 ) ÷ 669] x 100 = -56.05%
Formula
Percentage change = [(294 - 669) / 669] x 100
Subtract the new number by the original number
294 - 669 = -375
-375 ÷ 669 = -0.5605381165919282
-0.5605381165919282 x 100 = -56.05%