130.39% is the change from 306 to 705
Calculation steps:
[( 705 - 306 ) ÷ 306] x 100 = 130.39%
Formula
Percentage change = [(705 - 306) / 306] x 100
Subtract the new number by the original number
705 - 306 = 399
399 ÷ 306 = 1.303921568627451
1.303921568627451 x 100 = 130.39%