-45.88% is the change from 994 to 538
Calculation steps:
[( 538 - 994 ) ÷ 994] x 100 = -45.88%
Formula
Percentage change = [(538 - 994) / 994] x 100
Subtract the new number by the original number
538 - 994 = -456
-456 ÷ 994 = -0.45875251509054327
-0.45875251509054327 x 100 = -45.88%