-29.73% is the change from 666 to 468
Calculation steps:
[( 468 - 666 ) ÷ 666] x 100 = -29.73%
Formula
Percentage change = [(468 - 666) / 666] x 100
Subtract the new number by the original number
468 - 666 = -198
-198 ÷ 666 = -0.2972972972972973
-0.2972972972972973 x 100 = -29.73%