293.1% is the change from 174 to 684
Calculation steps:
[( 684 - 174 ) ÷ 174] x 100 = 293.1%
Formula
Percentage change = [(684 - 174) / 174] x 100
Subtract the new number by the original number
684 - 174 = 510
510 ÷ 174 = 2.9310344827586206
2.9310344827586206 x 100 = 293.1%