34.48% is the change from 406 to 546
Calculation steps:
[( 546 - 406 ) ÷ 406] x 100 = 34.48%
Formula
Percentage change = [(546 - 406) / 406] x 100
Subtract the new number by the original number
546 - 406 = 140
140 ÷ 406 = 0.3448275862068966
0.3448275862068966 x 100 = 34.48%