18.98% is the change from 606 to 721
Calculation steps:
[( 721 - 606 ) ÷ 606] x 100 = 18.98%
Formula
Percentage change = [(721 - 606) / 606] x 100
Subtract the new number by the original number
721 - 606 = 115
115 ÷ 606 = 0.18976897689768976
0.18976897689768976 x 100 = 18.98%