-5.71% is the change from 910 to 858
Calculation steps:
[( 858 - 910 ) ÷ 910] x 100 = -5.71%
Formula
Percentage change = [(858 - 910) / 910] x 100
Subtract the new number by the original number
858 - 910 = -52
-52 ÷ 910 = -0.05714285714285714
-0.05714285714285714 x 100 = -5.71%