35.71% is the change from 406 to 551
Calculation steps:
[( 551 - 406 ) ÷ 406] x 100 = 35.71%
Formula
Percentage change = [(551 - 406) / 406] x 100
Subtract the new number by the original number
551 - 406 = 145
145 ÷ 406 = 0.35714285714285715
0.35714285714285715 x 100 = 35.71%