27.16% is the change from 394 to 501
Calculation steps:
[( 501 - 394 ) ÷ 394] x 100 = 27.16%
Formula
Percentage change = [(501 - 394) / 394] x 100
Subtract the new number by the original number
501 - 394 = 107
107 ÷ 394 = 0.2715736040609137
0.2715736040609137 x 100 = 27.16%