-46.3% is the change from 663 to 356
Calculation steps:
[( 356 - 663 ) ÷ 663] x 100 = -46.3%
Formula
Percentage change = [(356 - 663) / 663] x 100
Subtract the new number by the original number
356 - 663 = -307
-307 ÷ 663 = -0.46304675716440424
-0.46304675716440424 x 100 = -46.3%