103.5% is the change from 343 to 698
Calculation steps:
[( 698 - 343 ) ÷ 343] x 100 = 103.5%
Formula
Percentage change = [(698 - 343) / 343] x 100
Subtract the new number by the original number
698 - 343 = 355
355 ÷ 343 = 1.0349854227405249
1.0349854227405249 x 100 = 103.5%