-45.17% is the change from 994 to 545
Calculation steps:
[( 545 - 994 ) ÷ 994] x 100 = -45.17%
Formula
Percentage change = [(545 - 994) / 994] x 100
Subtract the new number by the original number
545 - 994 = -449
-449 ÷ 994 = -0.4517102615694165
-0.4517102615694165 x 100 = -45.17%