-42.45% is the change from 954 to 549
Calculation steps:
[( 549 - 954 ) ÷ 954] x 100 = -42.45%
Formula
Percentage change = [(549 - 954) / 954] x 100
Subtract the new number by the original number
549 - 954 = -405
-405 ÷ 954 = -0.42452830188679247
-0.42452830188679247 x 100 = -42.45%