34.04% is the change from 470 to 630
Calculation steps:
[( 630 - 470 ) ÷ 470] x 100 = 34.04%
Formula
Percentage change = [(630 - 470) / 470] x 100
Subtract the new number by the original number
630 - 470 = 160
160 ÷ 470 = 0.3404255319148936
0.3404255319148936 x 100 = 34.04%