-36.83% is the change from 858 to 542
Calculation steps:
[( 542 - 858 ) ÷ 858] x 100 = -36.83%
Formula
Percentage change = [(542 - 858) / 858] x 100
Subtract the new number by the original number
542 - 858 = -316
-316 ÷ 858 = -0.3682983682983683
-0.3682983682983683 x 100 = -36.83%