27.92% is the change from 394 to 504
Calculation steps:
[( 504 - 394 ) ÷ 394] x 100 = 27.92%
Formula
Percentage change = [(504 - 394) / 394] x 100
Subtract the new number by the original number
504 - 394 = 110
110 ÷ 394 = 0.27918781725888325
0.27918781725888325 x 100 = 27.92%