-79.27% is the change from 685 to 142
Calculation steps:
[( 142 - 685 ) ÷ 685] x 100 = -79.27%
Formula
Percentage change = [(142 - 685) / 685] x 100
Subtract the new number by the original number
142 - 685 = -543
-543 ÷ 685 = -0.7927007299270074
-0.7927007299270074 x 100 = -79.27%