-30.68% is the change from 665 to 461
Calculation steps:
[( 461 - 665 ) ÷ 665] x 100 = -30.68%
Formula
Percentage change = [(461 - 665) / 665] x 100
Subtract the new number by the original number
461 - 665 = -204
-204 ÷ 665 = -0.3067669172932331
-0.3067669172932331 x 100 = -30.68%