19.29% is the change from 394 to 470
Calculation steps:
[( 470 - 394 ) ÷ 394] x 100 = 19.29%
Formula
Percentage change = [(470 - 394) / 394] x 100
Subtract the new number by the original number
470 - 394 = 76
76 ÷ 394 = 0.19289340101522842
0.19289340101522842 x 100 = 19.29%