-93.79% is the change from 869 to 54
Calculation steps:
[( 54 - 869 ) ÷ 869] x 100 = -93.79%
Formula
Percentage change = [(54 - 869) / 869] x 100
Subtract the new number by the original number
54 - 869 = -815
-815 ÷ 869 = -0.9378596087456847
-0.9378596087456847 x 100 = -93.79%