-7.31% is the change from 875 to 811
Calculation steps:
[( 811 - 875 ) ÷ 875] x 100 = -7.31%
Formula
Percentage change = [(811 - 875) / 875] x 100
Subtract the new number by the original number
811 - 875 = -64
-64 ÷ 875 = -0.07314285714285715
-0.07314285714285715 x 100 = -7.31%