70.93% is the change from 399 to 682
Calculation steps:
[( 682 - 399 ) ÷ 399] x 100 = 70.93%
Formula
Percentage change = [(682 - 399) / 399] x 100
Subtract the new number by the original number
682 - 399 = 283
283 ÷ 399 = 0.7092731829573935
0.7092731829573935 x 100 = 70.93%