33.74% is the change from 406 to 543
Calculation steps:
[( 543 - 406 ) ÷ 406] x 100 = 33.74%
Formula
Percentage change = [(543 - 406) / 406] x 100
Subtract the new number by the original number
543 - 406 = 137
137 ÷ 406 = 0.3374384236453202
0.3374384236453202 x 100 = 33.74%