-0.57% is the change from 875 to 870
Calculation steps:
[( 870 - 875 ) ÷ 875] x 100 = -0.57%
Formula
Percentage change = [(870 - 875) / 875] x 100
Subtract the new number by the original number
870 - 875 = -5
-5 ÷ 875 = -0.005714285714285714
-0.005714285714285714 x 100 = -0.57%