-55.85% is the change from 992 to 438
Calculation steps:
[( 438 - 992 ) ÷ 992] x 100 = -55.85%
Formula
Percentage change = [(438 - 992) / 992] x 100
Subtract the new number by the original number
438 - 992 = -554
-554 ÷ 992 = -0.5584677419354839
-0.5584677419354839 x 100 = -55.85%