-31.69% is the change from 669 to 457
Calculation steps:
[( 457 - 669 ) ÷ 669] x 100 = -31.69%
Formula
Percentage change = [(457 - 669) / 669] x 100
Subtract the new number by the original number
457 - 669 = -212
-212 ÷ 669 = -0.31689088191330345
-0.31689088191330345 x 100 = -31.69%