-63.53% is the change from 447 to 163
Calculation steps:
[( 163 - 447 ) ÷ 447] x 100 = -63.53%
Formula
Percentage change = [(163 - 447) / 447] x 100
Subtract the new number by the original number
163 - 447 = -284
-284 ÷ 447 = -0.6353467561521253
-0.6353467561521253 x 100 = -63.53%