-50.25% is the change from 607 to 302
Calculation steps:
[( 302 - 607 ) ÷ 607] x 100 = -50.25%
Formula
Percentage change = [(302 - 607) / 607] x 100
Subtract the new number by the original number
302 - 607 = -305
-305 ÷ 607 = -0.5024711696869851
-0.5024711696869851 x 100 = -50.25%