-39.28% is the change from 471 to 286
Calculation steps:
[( 286 - 471 ) ÷ 471] x 100 = -39.28%
Formula
Percentage change = [(286 - 471) / 471] x 100
Subtract the new number by the original number
286 - 471 = -185
-185 ÷ 471 = -0.39278131634819535
-0.39278131634819535 x 100 = -39.28%