728.57% is the change from 49 to 406
Calculation steps:
[( 406 - 49 ) ÷ 49] x 100 = 728.57%
Formula
Percentage change = [(406 - 49) / 49] x 100
Subtract the new number by the original number
406 - 49 = 357
357 ÷ 49 = 7.285714285714286
7.285714285714286 x 100 = 728.57%