-30.53% is the change from 665 to 462
Calculation steps:
[( 462 - 665 ) ÷ 665] x 100 = -30.53%
Formula
Percentage change = [(462 - 665) / 665] x 100
Subtract the new number by the original number
462 - 665 = -203
-203 ÷ 665 = -0.30526315789473685
-0.30526315789473685 x 100 = -30.53%