161.07% is the change from 244 to 637
Calculation steps:
[( 637 - 244 ) ÷ 244] x 100 = 161.07%
Formula
Percentage change = [(637 - 244) / 244] x 100
Subtract the new number by the original number
637 - 244 = 393
393 ÷ 244 = 1.610655737704918
1.610655737704918 x 100 = 161.07%