138.85% is the change from 260 to 621
Calculation steps:
[( 621 - 260 ) ÷ 260] x 100 = 138.85%
Formula
Percentage change = [(621 - 260) / 260] x 100
Subtract the new number by the original number
621 - 260 = 361
361 ÷ 260 = 1.3884615384615384
1.3884615384615384 x 100 = 138.85%