-65.47% is the change from 918 to 317
Calculation steps:
[( 317 - 918 ) ÷ 918] x 100 = -65.47%
Formula
Percentage change = [(317 - 918) / 918] x 100
Subtract the new number by the original number
317 - 918 = -601
-601 ÷ 918 = -0.6546840958605664
-0.6546840958605664 x 100 = -65.47%