66.75% is the change from 409 to 682
Calculation steps:
[( 682 - 409 ) ÷ 409] x 100 = 66.75%
Formula
Percentage change = [(682 - 409) / 409] x 100
Subtract the new number by the original number
682 - 409 = 273
273 ÷ 409 = 0.6674816625916871
0.6674816625916871 x 100 = 66.75%