-54.53% is the change from 994 to 452
Calculation steps:
[( 452 - 994 ) ÷ 994] x 100 = -54.53%
Formula
Percentage change = [(452 - 994) / 994] x 100
Subtract the new number by the original number
452 - 994 = -542
-542 ÷ 994 = -0.545271629778672
-0.545271629778672 x 100 = -54.53%