-48.83% is the change from 600 to 307
Calculation steps:
[( 307 - 600 ) ÷ 600] x 100 = -48.83%
Formula
Percentage change = [(307 - 600) / 600] x 100
Subtract the new number by the original number
307 - 600 = -293
-293 ÷ 600 = -0.48833333333333334
-0.48833333333333334 x 100 = -48.83%