-99.33% is the change from 447 to 3
Calculation steps:
[( 3 - 447 ) ÷ 447] x 100 = -99.33%
Formula
Percentage change = [(3 - 447) / 447] x 100
Subtract the new number by the original number
3 - 447 = -444
-444 ÷ 447 = -0.9932885906040269
-0.9932885906040269 x 100 = -99.33%