-33.93% is the change from 669 to 442
Calculation steps:
[( 442 - 669 ) ÷ 669] x 100 = -33.93%
Formula
Percentage change = [(442 - 669) / 669] x 100
Subtract the new number by the original number
442 - 669 = -227
-227 ÷ 669 = -0.3393124065769806
-0.3393124065769806 x 100 = -33.93%