-30.47% is the change from 663 to 461
Calculation steps:
[( 461 - 663 ) ÷ 663] x 100 = -30.47%
Formula
Percentage change = [(461 - 663) / 663] x 100
Subtract the new number by the original number
461 - 663 = -202
-202 ÷ 663 = -0.3046757164404223
-0.3046757164404223 x 100 = -30.47%