-68.18% is the change from 154 to 49
Calculation steps:
[( 49 - 154 ) ÷ 154] x 100 = -68.18%
Formula
Percentage change = [(49 - 154) / 154] x 100
Subtract the new number by the original number
49 - 154 = -105
-105 ÷ 154 = -0.6818181818181818
-0.6818181818181818 x 100 = -68.18%