9.83% is the change from 590 to 648
Calculation steps:
[( 648 - 590 ) ÷ 590] x 100 = 9.83%
Formula
Percentage change = [(648 - 590) / 590] x 100
Subtract the new number by the original number
648 - 590 = 58
58 ÷ 590 = 0.09830508474576272
0.09830508474576272 x 100 = 9.83%