-47.05% is the change from 999 to 529
Calculation steps:
[( 529 - 999 ) ÷ 999] x 100 = -47.05%
Formula
Percentage change = [(529 - 999) / 999] x 100
Subtract the new number by the original number
529 - 999 = -470
-470 ÷ 999 = -0.47047047047047047
-0.47047047047047047 x 100 = -47.05%