418.75% is the change from 160 to 830
Calculation steps:
[( 830 - 160 ) ÷ 160] x 100 = 418.75%
Formula
Percentage change = [(830 - 160) / 160] x 100
Subtract the new number by the original number
830 - 160 = 670
670 ÷ 160 = 4.1875
4.1875 x 100 = 418.75%