0.66% is the change from 606 to 610
Calculation steps:
[( 610 - 606 ) ÷ 606] x 100 = 0.66%
Formula
Percentage change = [(610 - 606) / 606] x 100
Subtract the new number by the original number
610 - 606 = 4
4 ÷ 606 = 0.006600660066006601
0.006600660066006601 x 100 = 0.66%