-30.89% is the change from 858 to 593
Calculation steps:
[( 593 - 858 ) ÷ 858] x 100 = -30.89%
Formula
Percentage change = [(593 - 858) / 858] x 100
Subtract the new number by the original number
593 - 858 = -265
-265 ÷ 858 = -0.30885780885780884
-0.30885780885780884 x 100 = -30.89%