9.74% is the change from 462 to 507
Calculation steps:
[( 507 - 462 ) ÷ 462] x 100 = 9.74%
Formula
Percentage change = [(507 - 462) / 462] x 100
Subtract the new number by the original number
507 - 462 = 45
45 ÷ 462 = 0.09740259740259741
0.09740259740259741 x 100 = 9.74%