-99.05% is the change from 529 to 5
Calculation steps:
[( 5 - 529 ) ÷ 529] x 100 = -99.05%
Formula
Percentage change = [(5 - 529) / 529] x 100
Subtract the new number by the original number
5 - 529 = -524
-524 ÷ 529 = -0.9905482041587902
-0.9905482041587902 x 100 = -99.05%