396.4% is the change from 139 to 690
Calculation steps:
[( 690 - 139 ) ÷ 139] x 100 = 396.4%
Formula
Percentage change = [(690 - 139) / 139] x 100
Subtract the new number by the original number
690 - 139 = 551
551 ÷ 139 = 3.964028776978417
3.964028776978417 x 100 = 396.4%