11.53% is the change from 581 to 648
Calculation steps:
[( 648 - 581 ) ÷ 581] x 100 = 11.53%
Formula
Percentage change = [(648 - 581) / 581] x 100
Subtract the new number by the original number
648 - 581 = 67
67 ÷ 581 = 0.1153184165232358
0.1153184165232358 x 100 = 11.53%