-92.76% is the change from 663 to 48
Calculation steps:
[( 48 - 663 ) ÷ 663] x 100 = -92.76%
Formula
Percentage change = [(48 - 663) / 663] x 100
Subtract the new number by the original number
48 - 663 = -615
-615 ÷ 663 = -0.9276018099547512
-0.9276018099547512 x 100 = -92.76%