0.88% is the change from 340 to 343
Calculation steps:
[( 343 - 340 ) ÷ 340] x 100 = 0.88%
Formula
Percentage change = [(343 - 340) / 340] x 100
Subtract the new number by the original number
343 - 340 = 3
3 ÷ 340 = 0.008823529411764706
0.008823529411764706 x 100 = 0.88%