-46.72% is the change from 899 to 479
Calculation steps:
[( 479 - 899 ) ÷ 899] x 100 = -46.72%
Formula
Percentage change = [(479 - 899) / 899] x 100
Subtract the new number by the original number
479 - 899 = -420
-420 ÷ 899 = -0.4671857619577308
-0.4671857619577308 x 100 = -46.72%