-52.39% is the change from 899 to 428
Calculation steps:
[( 428 - 899 ) ÷ 899] x 100 = -52.39%
Formula
Percentage change = [(428 - 899) / 899] x 100
Subtract the new number by the original number
428 - 899 = -471
-471 ÷ 899 = -0.5239154616240267
-0.5239154616240267 x 100 = -52.39%