-50.83% is the change from 899 to 442
Calculation steps:
[( 442 - 899 ) ÷ 899] x 100 = -50.83%
Formula
Percentage change = [(442 - 899) / 899] x 100
Subtract the new number by the original number
442 - 899 = -457
-457 ÷ 899 = -0.5083426028921023
-0.5083426028921023 x 100 = -50.83%