-92.64% is the change from 869 to 64
Calculation steps:
[( 64 - 869 ) ÷ 869] x 100 = -92.64%
Formula
Percentage change = [(64 - 869) / 869] x 100
Subtract the new number by the original number
64 - 869 = -805
-805 ÷ 869 = -0.9263521288837745
-0.9263521288837745 x 100 = -92.64%