-60.12% is the change from 993 to 396
Calculation steps:
[( 396 - 993 ) ÷ 993] x 100 = -60.12%
Formula
Percentage change = [(396 - 993) / 993] x 100
Subtract the new number by the original number
396 - 993 = -597
-597 ÷ 993 = -0.6012084592145015
-0.6012084592145015 x 100 = -60.12%