-55.95% is the change from 899 to 396
Calculation steps:
[( 396 - 899 ) ÷ 899] x 100 = -55.95%
Formula
Percentage change = [(396 - 899) / 899] x 100
Subtract the new number by the original number
396 - 899 = -503
-503 ÷ 899 = -0.5595105672969967
-0.5595105672969967 x 100 = -55.95%