-38.93% is the change from 858 to 524
Calculation steps:
[( 524 - 858 ) ÷ 858] x 100 = -38.93%
Formula
Percentage change = [(524 - 858) / 858] x 100
Subtract the new number by the original number
524 - 858 = -334
-334 ÷ 858 = -0.38927738927738925
-0.38927738927738925 x 100 = -38.93%