108.57% is the change from 350 to 730
Calculation steps:
[( 730 - 350 ) ÷ 350] x 100 = 108.57%
Formula
Percentage change = [(730 - 350) / 350] x 100
Subtract the new number by the original number
730 - 350 = 380
380 ÷ 350 = 1.0857142857142856
1.0857142857142856 x 100 = 108.57%