131.2% is the change from 359 to 830
Calculation steps:
[( 830 - 359 ) ÷ 359] x 100 = 131.2%
Formula
Percentage change = [(830 - 359) / 359] x 100
Subtract the new number by the original number
830 - 359 = 471
471 ÷ 359 = 1.3119777158774373
1.3119777158774373 x 100 = 131.2%