6.74% is the change from 475 to 507
Calculation steps:
[( 507 - 475 ) ÷ 475] x 100 = 6.74%
Formula
Percentage change = [(507 - 475) / 475] x 100
Subtract the new number by the original number
507 - 475 = 32
32 ÷ 475 = 0.06736842105263158
0.06736842105263158 x 100 = 6.74%