-46.46% is the change from 99 to 53
Calculation steps:
[( 53 - 99 ) ÷ 99] x 100 = -46.46%
Formula
Percentage change = [(53 - 99) / 99] x 100
Subtract the new number by the original number
53 - 99 = -46
-46 ÷ 99 = -0.46464646464646464
-0.46464646464646464 x 100 = -46.46%