-30.34% is the change from 669 to 466
Calculation steps:
[( 466 - 669 ) ÷ 669] x 100 = -30.34%
Formula
Percentage change = [(466 - 669) / 669] x 100
Subtract the new number by the original number
466 - 669 = -203
-203 ÷ 669 = -0.3034379671150972
-0.3034379671150972 x 100 = -30.34%