-55.03% is the change from 994 to 447
Calculation steps:
[( 447 - 994 ) ÷ 994] x 100 = -55.03%
Formula
Percentage change = [(447 - 994) / 994] x 100
Subtract the new number by the original number
447 - 994 = -547
-547 ÷ 994 = -0.5503018108651911
-0.5503018108651911 x 100 = -55.03%