-41.61% is the change from 858 to 501
Calculation steps:
[( 501 - 858 ) ÷ 858] x 100 = -41.61%
Formula
Percentage change = [(501 - 858) / 858] x 100
Subtract the new number by the original number
501 - 858 = -357
-357 ÷ 858 = -0.4160839160839161
-0.4160839160839161 x 100 = -41.61%