9.57% is the change from 470 to 515
Calculation steps:
[( 515 - 470 ) ÷ 470] x 100 = 9.57%
Formula
Percentage change = [(515 - 470) / 470] x 100
Subtract the new number by the original number
515 - 470 = 45
45 ÷ 470 = 0.09574468085106383
0.09574468085106383 x 100 = 9.57%