37.31% is the change from 394 to 541
Calculation steps:
[( 541 - 394 ) ÷ 394] x 100 = 37.31%
Formula
Percentage change = [(541 - 394) / 394] x 100
Subtract the new number by the original number
541 - 394 = 147
147 ÷ 394 = 0.3730964467005076
0.3730964467005076 x 100 = 37.31%