139.08% is the change from 284 to 679
Calculation steps:
[( 679 - 284 ) ÷ 284] x 100 = 139.08%
Formula
Percentage change = [(679 - 284) / 284] x 100
Subtract the new number by the original number
679 - 284 = 395
395 ÷ 284 = 1.3908450704225352
1.3908450704225352 x 100 = 139.08%