-53.24% is the change from 447 to 209
Calculation steps:
[( 209 - 447 ) ÷ 447] x 100 = -53.24%
Formula
Percentage change = [(209 - 447) / 447] x 100
Subtract the new number by the original number
209 - 447 = -238
-238 ÷ 447 = -0.5324384787472036
-0.5324384787472036 x 100 = -53.24%