-68.59% is the change from 799 to 251
Calculation steps:
[( 251 - 799 ) ÷ 799] x 100 = -68.59%
Formula
Percentage change = [(251 - 799) / 799] x 100
Subtract the new number by the original number
251 - 799 = -548
-548 ÷ 799 = -0.685857321652065
-0.685857321652065 x 100 = -68.59%