-46.59% is the change from 923 to 493
Calculation steps:
[( 493 - 923 ) ÷ 923] x 100 = -46.59%
Formula
Percentage change = [(493 - 923) / 923] x 100
Subtract the new number by the original number
493 - 923 = -430
-430 ÷ 923 = -0.4658721560130011
-0.4658721560130011 x 100 = -46.59%