-59.27% is the change from 685 to 279
Calculation steps:
[( 279 - 685 ) ÷ 685] x 100 = -59.27%
Formula
Percentage change = [(279 - 685) / 685] x 100
Subtract the new number by the original number
279 - 685 = -406
-406 ÷ 685 = -0.5927007299270073
-0.5927007299270073 x 100 = -59.27%