109.91% is the change from 343 to 720
Calculation steps:
[( 720 - 343 ) ÷ 343] x 100 = 109.91%
Formula
Percentage change = [(720 - 343) / 343] x 100
Subtract the new number by the original number
720 - 343 = 377
377 ÷ 343 = 1.099125364431487
1.099125364431487 x 100 = 109.91%