-85.99% is the change from 685 to 96
Calculation steps:
[( 96 - 685 ) ÷ 685] x 100 = -85.99%
Formula
Percentage change = [(96 - 685) / 685] x 100
Subtract the new number by the original number
96 - 685 = -589
-589 ÷ 685 = -0.8598540145985402
-0.8598540145985402 x 100 = -85.99%