-30.77% is the change from 663 to 459
Calculation steps:
[( 459 - 663 ) ÷ 663] x 100 = -30.77%
Formula
Percentage change = [(459 - 663) / 663] x 100
Subtract the new number by the original number
459 - 663 = -204
-204 ÷ 663 = -0.3076923076923077
-0.3076923076923077 x 100 = -30.77%