-60.15% is the change from 685 to 273
Calculation steps:
[( 273 - 685 ) ÷ 685] x 100 = -60.15%
Formula
Percentage change = [(273 - 685) / 685] x 100
Subtract the new number by the original number
273 - 685 = -412
-412 ÷ 685 = -0.6014598540145986
-0.6014598540145986 x 100 = -60.15%