-58.28% is the change from 858 to 358
Calculation steps:
[( 358 - 858 ) ÷ 858] x 100 = -58.28%
Formula
Percentage change = [(358 - 858) / 858] x 100
Subtract the new number by the original number
358 - 858 = -500
-500 ÷ 858 = -0.5827505827505828
-0.5827505827505828 x 100 = -58.28%