-47.47% is the change from 99 to 52
Calculation steps:
[( 52 - 99 ) ÷ 99] x 100 = -47.47%
Formula
Percentage change = [(52 - 99) / 99] x 100
Subtract the new number by the original number
52 - 99 = -47
-47 ÷ 99 = -0.47474747474747475
-0.47474747474747475 x 100 = -47.47%