-95.29% is the change from 891 to 42
Calculation steps:
[( 42 - 891 ) ÷ 891] x 100 = -95.29%
Formula
Percentage change = [(42 - 891) / 891] x 100
Subtract the new number by the original number
42 - 891 = -849
-849 ÷ 891 = -0.9528619528619529
-0.9528619528619529 x 100 = -95.29%