-16.27% is the change from 799 to 669
Calculation steps:
[( 669 - 799 ) ÷ 799] x 100 = -16.27%
Formula
Percentage change = [(669 - 799) / 799] x 100
Subtract the new number by the original number
669 - 799 = -130
-130 ÷ 799 = -0.16270337922403003
-0.16270337922403003 x 100 = -16.27%