120.76% is the change from 289 to 638
Calculation steps:
[( 638 - 289 ) ÷ 289] x 100 = 120.76%
Formula
Percentage change = [(638 - 289) / 289] x 100
Subtract the new number by the original number
638 - 289 = 349
349 ÷ 289 = 1.207612456747405
1.207612456747405 x 100 = 120.76%