422.01% is the change from 159 to 830
Calculation steps:
[( 830 - 159 ) ÷ 159] x 100 = 422.01%
Formula
Percentage change = [(830 - 159) / 159] x 100
Subtract the new number by the original number
830 - 159 = 671
671 ÷ 159 = 4.220125786163522
4.220125786163522 x 100 = 422.01%