8.72% is the change from 470 to 511
Calculation steps:
[( 511 - 470 ) ÷ 470] x 100 = 8.72%
Formula
Percentage change = [(511 - 470) / 470] x 100
Subtract the new number by the original number
511 - 470 = 41
41 ÷ 470 = 0.08723404255319149
0.08723404255319149 x 100 = 8.72%