-65.08% is the change from 799 to 279
Calculation steps:
[( 279 - 799 ) ÷ 799] x 100 = -65.08%
Formula
Percentage change = [(279 - 799) / 799] x 100
Subtract the new number by the original number
279 - 799 = -520
-520 ÷ 799 = -0.6508135168961201
-0.6508135168961201 x 100 = -65.08%