3.27% is the change from 581 to 600
Calculation steps:
[( 600 - 581 ) ÷ 581] x 100 = 3.27%
Formula
Percentage change = [(600 - 581) / 581] x 100
Subtract the new number by the original number
600 - 581 = 19
19 ÷ 581 = 0.03270223752151463
0.03270223752151463 x 100 = 3.27%