98.54% is the change from 342 to 679
Calculation steps:
[( 679 - 342 ) ÷ 342] x 100 = 98.54%
Formula
Percentage change = [(679 - 342) / 342] x 100
Subtract the new number by the original number
679 - 342 = 337
337 ÷ 342 = 0.9853801169590644
0.9853801169590644 x 100 = 98.54%