29.89% is the change from 475 to 617
Calculation steps:
[( 617 - 475 ) ÷ 475] x 100 = 29.89%
Formula
Percentage change = [(617 - 475) / 475] x 100
Subtract the new number by the original number
617 - 475 = 142
142 ÷ 475 = 0.29894736842105263
0.29894736842105263 x 100 = 29.89%