-58.07% is the change from 954 to 400
Calculation steps:
[( 400 - 954 ) ÷ 954] x 100 = -58.07%
Formula
Percentage change = [(400 - 954) / 954] x 100
Subtract the new number by the original number
400 - 954 = -554
-554 ÷ 954 = -0.5807127882599581
-0.5807127882599581 x 100 = -58.07%