356.14% is the change from 171 to 780
Calculation steps:
[( 780 - 171 ) ÷ 171] x 100 = 356.14%
Formula
Percentage change = [(780 - 171) / 171] x 100
Subtract the new number by the original number
780 - 171 = 609
609 ÷ 171 = 3.56140350877193
3.56140350877193 x 100 = 356.14%