28.63% is the change from 475 to 611
Calculation steps:
[( 611 - 475 ) ÷ 475] x 100 = 28.63%
Formula
Percentage change = [(611 - 475) / 475] x 100
Subtract the new number by the original number
611 - 475 = 136
136 ÷ 475 = 0.2863157894736842
0.2863157894736842 x 100 = 28.63%