37.82% is the change from 394 to 543
Calculation steps:
[( 543 - 394 ) ÷ 394] x 100 = 37.82%
Formula
Percentage change = [(543 - 394) / 394] x 100
Subtract the new number by the original number
543 - 394 = 149
149 ÷ 394 = 0.37817258883248733
0.37817258883248733 x 100 = 37.82%