-58.18% is the change from 954 to 399
Calculation steps:
[( 399 - 954 ) ÷ 954] x 100 = -58.18%
Formula
Percentage change = [(399 - 954) / 954] x 100
Subtract the new number by the original number
399 - 954 = -555
-555 ÷ 954 = -0.5817610062893082
-0.5817610062893082 x 100 = -58.18%