121.18% is the change from 288 to 637
Calculation steps:
[( 637 - 288 ) ÷ 288] x 100 = 121.18%
Formula
Percentage change = [(637 - 288) / 288] x 100
Subtract the new number by the original number
637 - 288 = 349
349 ÷ 288 = 1.2118055555555556
1.2118055555555556 x 100 = 121.18%