8.16% is the change from 343 to 371
Calculation steps:
[( 371 - 343 ) ÷ 343] x 100 = 8.16%
Formula
Percentage change = [(371 - 343) / 343] x 100
Subtract the new number by the original number
371 - 343 = 28
28 ÷ 343 = 0.08163265306122448
0.08163265306122448 x 100 = 8.16%