137.17% is the change from 269 to 638
Calculation steps:
[( 638 - 269 ) ÷ 269] x 100 = 137.17%
Formula
Percentage change = [(638 - 269) / 269] x 100
Subtract the new number by the original number
638 - 269 = 369
369 ÷ 269 = 1.3717472118959109
1.3717472118959109 x 100 = 137.17%