-31.24% is the change from 685 to 471
Calculation steps:
[( 471 - 685 ) ÷ 685] x 100 = -31.24%
Formula
Percentage change = [(471 - 685) / 685] x 100
Subtract the new number by the original number
471 - 685 = -214
-214 ÷ 685 = -0.3124087591240876
-0.3124087591240876 x 100 = -31.24%