68.09% is the change from 470 to 790
Calculation steps:
[( 790 - 470 ) ÷ 470] x 100 = 68.09%
Formula
Percentage change = [(790 - 470) / 470] x 100
Subtract the new number by the original number
790 - 470 = 320
320 ÷ 470 = 0.6808510638297872
0.6808510638297872 x 100 = 68.09%