9.7% is the change from 474 to 520
Calculation steps:
[( 520 - 474 ) ÷ 474] x 100 = 9.7%
Formula
Percentage change = [(520 - 474) / 474] x 100
Subtract the new number by the original number
520 - 474 = 46
46 ÷ 474 = 0.0970464135021097
0.0970464135021097 x 100 = 9.7%