-51.53% is the change from 654 to 317
Calculation steps:
[( 317 - 654 ) ÷ 654] x 100 = -51.53%
Formula
Percentage change = [(317 - 654) / 654] x 100
Subtract the new number by the original number
317 - 654 = -337
-337 ÷ 654 = -0.5152905198776758
-0.5152905198776758 x 100 = -51.53%