10.81% is the change from 583 to 646
Calculation steps:
[( 646 - 583 ) ÷ 583] x 100 = 10.81%
Formula
Percentage change = [(646 - 583) / 583] x 100
Subtract the new number by the original number
646 - 583 = 63
63 ÷ 583 = 0.10806174957118353
0.10806174957118353 x 100 = 10.81%