-52.35% is the change from 447 to 213
Calculation steps:
[( 213 - 447 ) ÷ 447] x 100 = -52.35%
Formula
Percentage change = [(213 - 447) / 447] x 100
Subtract the new number by the original number
213 - 447 = -234
-234 ÷ 447 = -0.5234899328859061
-0.5234899328859061 x 100 = -52.35%