14.47% is the change from 470 to 538
Calculation steps:
[( 538 - 470 ) ÷ 470] x 100 = 14.47%
Formula
Percentage change = [(538 - 470) / 470] x 100
Subtract the new number by the original number
538 - 470 = 68
68 ÷ 470 = 0.14468085106382977
0.14468085106382977 x 100 = 14.47%