-53.54% is the change from 99 to 46
Calculation steps:
[( 46 - 99 ) ÷ 99] x 100 = -53.54%
Formula
Percentage change = [(46 - 99) / 99] x 100
Subtract the new number by the original number
46 - 99 = -53
-53 ÷ 99 = -0.5353535353535354
-0.5353535353535354 x 100 = -53.54%