-54.84% is the change from 899 to 406
Calculation steps:
[( 406 - 899 ) ÷ 899] x 100 = -54.84%
Formula
Percentage change = [(406 - 899) / 899] x 100
Subtract the new number by the original number
406 - 899 = -493
-493 ÷ 899 = -0.5483870967741935
-0.5483870967741935 x 100 = -54.84%