40.06% is the change from 649 to 909
Calculation steps:
[( 909 - 649 ) ÷ 649] x 100 = 40.06%
Formula
Percentage change = [(909 - 649) / 649] x 100
Subtract the new number by the original number
909 - 649 = 260
260 ÷ 649 = 0.40061633281972264
0.40061633281972264 x 100 = 40.06%