425.32% is the change from 158 to 830
Calculation steps:
[( 830 - 158 ) ÷ 158] x 100 = 425.32%
Formula
Percentage change = [(830 - 158) / 158] x 100
Subtract the new number by the original number
830 - 158 = 672
672 ÷ 158 = 4.253164556962025
4.253164556962025 x 100 = 425.32%