-93.82% is the change from 663 to 41
Calculation steps:
[( 41 - 663 ) ÷ 663] x 100 = -93.82%
Formula
Percentage change = [(41 - 663) / 663] x 100
Subtract the new number by the original number
41 - 663 = -622
-622 ÷ 663 = -0.9381598793363499
-0.9381598793363499 x 100 = -93.82%