121.17% is the change from 307 to 679
Calculation steps:
[( 679 - 307 ) ÷ 307] x 100 = 121.17%
Formula
Percentage change = [(679 - 307) / 307] x 100
Subtract the new number by the original number
679 - 307 = 372
372 ÷ 307 = 1.211726384364821
1.211726384364821 x 100 = 121.17%