-57.14% is the change from 98 to 42
Calculation steps:
[( 42 - 98 ) ÷ 98] x 100 = -57.14%
Formula
Percentage change = [(42 - 98) / 98] x 100
Subtract the new number by the original number
42 - 98 = -56
-56 ÷ 98 = -0.5714285714285714
-0.5714285714285714 x 100 = -57.14%