-44.24% is the change from 486 to 271
Calculation steps:
[( 271 - 486 ) ÷ 486] x 100 = -44.24%
Formula
Percentage change = [(271 - 486) / 486] x 100
Subtract the new number by the original number
271 - 486 = -215
-215 ÷ 486 = -0.44238683127572015
-0.44238683127572015 x 100 = -44.24%