-30.02% is the change from 663 to 464
Calculation steps:
[( 464 - 663 ) ÷ 663] x 100 = -30.02%
Formula
Percentage change = [(464 - 663) / 663] x 100
Subtract the new number by the original number
464 - 663 = -199
-199 ÷ 663 = -0.30015082956259426
-0.30015082956259426 x 100 = -30.02%