-43.85% is the change from 447 to 251
Calculation steps:
[( 251 - 447 ) ÷ 447] x 100 = -43.85%
Formula
Percentage change = [(251 - 447) / 447] x 100
Subtract the new number by the original number
251 - 447 = -196
-196 ÷ 447 = -0.43847874720357943
-0.43847874720357943 x 100 = -43.85%