-39.92% is the change from 992 to 596
Calculation steps:
[( 596 - 992 ) ÷ 992] x 100 = -39.92%
Formula
Percentage change = [(596 - 992) / 992] x 100
Subtract the new number by the original number
596 - 992 = -396
-396 ÷ 992 = -0.39919354838709675
-0.39919354838709675 x 100 = -39.92%