38.09% is the change from 470 to 649
Calculation steps:
[( 649 - 470 ) ÷ 470] x 100 = 38.09%
Formula
Percentage change = [(649 - 470) / 470] x 100
Subtract the new number by the original number
649 - 470 = 179
179 ÷ 470 = 0.38085106382978723
0.38085106382978723 x 100 = 38.09%