-92.75% is the change from 869 to 63
Calculation steps:
[( 63 - 869 ) ÷ 869] x 100 = -92.75%
Formula
Percentage change = [(63 - 869) / 869] x 100
Subtract the new number by the original number
63 - 869 = -806
-806 ÷ 869 = -0.9275028768699655
-0.9275028768699655 x 100 = -92.75%