359.71% is the change from 139 to 639
Calculation steps:
[( 639 - 139 ) ÷ 139] x 100 = 359.71%
Formula
Percentage change = [(639 - 139) / 139] x 100
Subtract the new number by the original number
639 - 139 = 500
500 ÷ 139 = 3.597122302158273
3.597122302158273 x 100 = 359.71%