-28.03% is the change from 685 to 493
Calculation steps:
[( 493 - 685 ) ÷ 685] x 100 = -28.03%
Formula
Percentage change = [(493 - 685) / 685] x 100
Subtract the new number by the original number
493 - 685 = -192
-192 ÷ 685 = -0.28029197080291973
-0.28029197080291973 x 100 = -28.03%