-48.76% is the change from 607 to 311
Calculation steps:
[( 311 - 607 ) ÷ 607] x 100 = -48.76%
Formula
Percentage change = [(311 - 607) / 607] x 100
Subtract the new number by the original number
311 - 607 = -296
-296 ÷ 607 = -0.4876441515650741
-0.4876441515650741 x 100 = -48.76%