-39.37% is the change from 447 to 271
Calculation steps:
[( 271 - 447 ) ÷ 447] x 100 = -39.37%
Formula
Percentage change = [(271 - 447) / 447] x 100
Subtract the new number by the original number
271 - 447 = -176
-176 ÷ 447 = -0.39373601789709173
-0.39373601789709173 x 100 = -39.37%