-54.62% is the change from 899 to 408
Calculation steps:
[( 408 - 899 ) ÷ 899] x 100 = -54.62%
Formula
Percentage change = [(408 - 899) / 899] x 100
Subtract the new number by the original number
408 - 899 = -491
-491 ÷ 899 = -0.5461624026696329
-0.5461624026696329 x 100 = -54.62%