-91.37% is the change from 869 to 75
Calculation steps:
[( 75 - 869 ) ÷ 869] x 100 = -91.37%
Formula
Percentage change = [(75 - 869) / 869] x 100
Subtract the new number by the original number
75 - 869 = -794
-794 ÷ 869 = -0.9136939010356732
-0.9136939010356732 x 100 = -91.37%