-41.83% is the change from 545 to 317
Calculation steps:
[( 317 - 545 ) ÷ 545] x 100 = -41.83%
Formula
Percentage change = [(317 - 545) / 545] x 100
Subtract the new number by the original number
317 - 545 = -228
-228 ÷ 545 = -0.41834862385321103
-0.41834862385321103 x 100 = -41.83%