-39.56% is the change from 958 to 579
Calculation steps:
[( 579 - 958 ) ÷ 958] x 100 = -39.56%
Formula
Percentage change = [(579 - 958) / 958] x 100
Subtract the new number by the original number
579 - 958 = -379
-379 ÷ 958 = -0.395615866388309
-0.395615866388309 x 100 = -39.56%