14.89% is the change from 470 to 540
Calculation steps:
[( 540 - 470 ) ÷ 470] x 100 = 14.89%
Formula
Percentage change = [(540 - 470) / 470] x 100
Subtract the new number by the original number
540 - 470 = 70
70 ÷ 470 = 0.14893617021276595
0.14893617021276595 x 100 = 14.89%