76.94% is the change from 399 to 706
Calculation steps:
[( 706 - 399 ) ÷ 399] x 100 = 76.94%
Formula
Percentage change = [(706 - 399) / 399] x 100
Subtract the new number by the original number
706 - 399 = 307
307 ÷ 399 = 0.7694235588972431
0.7694235588972431 x 100 = 76.94%