-95.3% is the change from 999 to 47
Calculation steps:
[( 47 - 999 ) ÷ 999] x 100 = -95.3%
Formula
Percentage change = [(47 - 999) / 999] x 100
Subtract the new number by the original number
47 - 999 = -952
-952 ÷ 999 = -0.9529529529529529
-0.9529529529529529 x 100 = -95.3%