-63.15% is the change from 673 to 248
Calculation steps:
[( 248 - 673 ) ÷ 673] x 100 = -63.15%
Formula
Percentage change = [(248 - 673) / 673] x 100
Subtract the new number by the original number
248 - 673 = -425
-425 ÷ 673 = -0.6315007429420505
-0.6315007429420505 x 100 = -63.15%