264.03% is the change from 139 to 506
Calculation steps:
[( 506 - 139 ) ÷ 139] x 100 = 264.03%
Formula
Percentage change = [(506 - 139) / 139] x 100
Subtract the new number by the original number
506 - 139 = 367
367 ÷ 139 = 2.6402877697841727
2.6402877697841727 x 100 = 264.03%