8.47% is the change from 649 to 704
Calculation steps:
[( 704 - 649 ) ÷ 649] x 100 = 8.47%
Formula
Percentage change = [(704 - 649) / 649] x 100
Subtract the new number by the original number
704 - 649 = 55
55 ÷ 649 = 0.0847457627118644
0.0847457627118644 x 100 = 8.47%