98.27% is the change from 347 to 688
Calculation steps:
[( 688 - 347 ) ÷ 347] x 100 = 98.27%
Formula
Percentage change = [(688 - 347) / 347] x 100
Subtract the new number by the original number
688 - 347 = 341
341 ÷ 347 = 0.9827089337175793
0.9827089337175793 x 100 = 98.27%