-94.18% is the change from 842 to 49
Calculation steps:
[( 49 - 842 ) ÷ 842] x 100 = -94.18%
Formula
Percentage change = [(49 - 842) / 842] x 100
Subtract the new number by the original number
49 - 842 = -793
-793 ÷ 842 = -0.9418052256532067
-0.9418052256532067 x 100 = -94.18%