-47.61% is the change from 607 to 318
Calculation steps:
[( 318 - 607 ) ÷ 607] x 100 = -47.61%
Formula
Percentage change = [(318 - 607) / 607] x 100
Subtract the new number by the original number
318 - 607 = -289
-289 ÷ 607 = -0.47611202635914335
-0.47611202635914335 x 100 = -47.61%