9.66% is the change from 590 to 647
Calculation steps:
[( 647 - 590 ) ÷ 590] x 100 = 9.66%
Formula
Percentage change = [(647 - 590) / 590] x 100
Subtract the new number by the original number
647 - 590 = 57
57 ÷ 590 = 0.09661016949152543
0.09661016949152543 x 100 = 9.66%