105.96% is the change from 403 to 830
Calculation steps:
[( 830 - 403 ) ÷ 403] x 100 = 105.96%
Formula
Percentage change = [(830 - 403) / 403] x 100
Subtract the new number by the original number
830 - 403 = 427
427 ÷ 403 = 1.0595533498759304
1.0595533498759304 x 100 = 105.96%