-33.4% is the change from 476 to 317
Calculation steps:
[( 317 - 476 ) ÷ 476] x 100 = -33.4%
Formula
Percentage change = [(317 - 476) / 476] x 100
Subtract the new number by the original number
317 - 476 = -159
-159 ÷ 476 = -0.33403361344537813
-0.33403361344537813 x 100 = -33.4%