-63.31% is the change from 447 to 164
Calculation steps:
[( 164 - 447 ) ÷ 447] x 100 = -63.31%
Formula
Percentage change = [(164 - 447) / 447] x 100
Subtract the new number by the original number
164 - 447 = -283
-283 ÷ 447 = -0.6331096196868009
-0.6331096196868009 x 100 = -63.31%