-30.98% is the change from 665 to 459
Calculation steps:
[( 459 - 665 ) ÷ 665] x 100 = -30.98%
Formula
Percentage change = [(459 - 665) / 665] x 100
Subtract the new number by the original number
459 - 665 = -206
-206 ÷ 665 = -0.3097744360902256
-0.3097744360902256 x 100 = -30.98%