-54.43% is the change from 994 to 453
Calculation steps:
[( 453 - 994 ) ÷ 994] x 100 = -54.43%
Formula
Percentage change = [(453 - 994) / 994] x 100
Subtract the new number by the original number
453 - 994 = -541
-541 ÷ 994 = -0.5442655935613682
-0.5442655935613682 x 100 = -54.43%