100.89% is the change from 338 to 679
Calculation steps:
[( 679 - 338 ) ÷ 338] x 100 = 100.89%
Formula
Percentage change = [(679 - 338) / 338] x 100
Subtract the new number by the original number
679 - 338 = 341
341 ÷ 338 = 1.0088757396449703
1.0088757396449703 x 100 = 100.89%