38.58% is the change from 394 to 546
Calculation steps:
[( 546 - 394 ) ÷ 394] x 100 = 38.58%
Formula
Percentage change = [(546 - 394) / 394] x 100
Subtract the new number by the original number
546 - 394 = 152
152 ÷ 394 = 0.38578680203045684
0.38578680203045684 x 100 = 38.58%