10.64% is the change from 470 to 520
Calculation steps:
[( 520 - 470 ) ÷ 470] x 100 = 10.64%
Formula
Percentage change = [(520 - 470) / 470] x 100
Subtract the new number by the original number
520 - 470 = 50
50 ÷ 470 = 0.10638297872340426
0.10638297872340426 x 100 = 10.64%