-39.34% is the change from 994 to 603
Calculation steps:
[( 603 - 994 ) ÷ 994] x 100 = -39.34%
Formula
Percentage change = [(603 - 994) / 994] x 100
Subtract the new number by the original number
603 - 994 = -391
-391 ÷ 994 = -0.3933601609657948
-0.3933601609657948 x 100 = -39.34%