29.35% is the change from 477 to 617
Calculation steps:
[( 617 - 477 ) ÷ 477] x 100 = 29.35%
Formula
Percentage change = [(617 - 477) / 477] x 100
Subtract the new number by the original number
617 - 477 = 140
140 ÷ 477 = 0.29350104821802936
0.29350104821802936 x 100 = 29.35%