-95.32% is the change from 897 to 42
Calculation steps:
[( 42 - 897 ) ÷ 897] x 100 = -95.32%
Formula
Percentage change = [(42 - 897) / 897] x 100
Subtract the new number by the original number
42 - 897 = -855
-855 ÷ 897 = -0.9531772575250836
-0.9531772575250836 x 100 = -95.32%