28.84% is the change from 475 to 612
Calculation steps:
[( 612 - 475 ) ÷ 475] x 100 = 28.84%
Formula
Percentage change = [(612 - 475) / 475] x 100
Subtract the new number by the original number
612 - 475 = 137
137 ÷ 475 = 0.28842105263157897
0.28842105263157897 x 100 = 28.84%