-5.3% is the change from 906 to 858
Calculation steps:
[( 858 - 906 ) ÷ 906] x 100 = -5.3%
Formula
Percentage change = [(858 - 906) / 906] x 100
Subtract the new number by the original number
858 - 906 = -48
-48 ÷ 906 = -0.052980132450331126
-0.052980132450331126 x 100 = -5.3%