-63.7% is the change from 799 to 290
Calculation steps:
[( 290 - 799 ) ÷ 799] x 100 = -63.7%
Formula
Percentage change = [(290 - 799) / 799] x 100
Subtract the new number by the original number
290 - 799 = -509
-509 ÷ 799 = -0.6370463078848561
-0.6370463078848561 x 100 = -63.7%