123.53% is the change from 289 to 646
Calculation steps:
[( 646 - 289 ) ÷ 289] x 100 = 123.53%
Formula
Percentage change = [(646 - 289) / 289] x 100
Subtract the new number by the original number
646 - 289 = 357
357 ÷ 289 = 1.2352941176470589
1.2352941176470589 x 100 = 123.53%