-35.71% is the change from 98 to 63
Calculation steps:
[( 63 - 98 ) ÷ 98] x 100 = -35.71%
Formula
Percentage change = [(63 - 98) / 98] x 100
Subtract the new number by the original number
63 - 98 = -35
-35 ÷ 98 = -0.35714285714285715
-0.35714285714285715 x 100 = -35.71%