-42.49% is the change from 899 to 517
Calculation steps:
[( 517 - 899 ) ÷ 899] x 100 = -42.49%
Formula
Percentage change = [(517 - 899) / 899] x 100
Subtract the new number by the original number
517 - 899 = -382
-382 ÷ 899 = -0.42491657397107896
-0.42491657397107896 x 100 = -42.49%