-30.83% is the change from 665 to 460
Calculation steps:
[( 460 - 665 ) ÷ 665] x 100 = -30.83%
Formula
Percentage change = [(460 - 665) / 665] x 100
Subtract the new number by the original number
460 - 665 = -205
-205 ÷ 665 = -0.3082706766917293
-0.3082706766917293 x 100 = -30.83%