-29.86% is the change from 663 to 465
Calculation steps:
[( 465 - 663 ) ÷ 663] x 100 = -29.86%
Formula
Percentage change = [(465 - 663) / 663] x 100
Subtract the new number by the original number
465 - 663 = -198
-198 ÷ 663 = -0.2986425339366516
-0.2986425339366516 x 100 = -29.86%