-35.91% is the change from 479 to 307
Calculation steps:
[( 307 - 479 ) ÷ 479] x 100 = -35.91%
Formula
Percentage change = [(307 - 479) / 479] x 100
Subtract the new number by the original number
307 - 479 = -172
-172 ÷ 479 = -0.35908141962421714
-0.35908141962421714 x 100 = -35.91%