382.56% is the change from 172 to 830
Calculation steps:
[( 830 - 172 ) ÷ 172] x 100 = 382.56%
Formula
Percentage change = [(830 - 172) / 172] x 100
Subtract the new number by the original number
830 - 172 = 658
658 ÷ 172 = 3.8255813953488373
3.8255813953488373 x 100 = 382.56%