37.66% is the change from 470 to 647
Calculation steps:
[( 647 - 470 ) ÷ 470] x 100 = 37.66%
Formula
Percentage change = [(647 - 470) / 470] x 100
Subtract the new number by the original number
647 - 470 = 177
177 ÷ 470 = 0.37659574468085105
0.37659574468085105 x 100 = 37.66%