121.74% is the change from 299 to 663
Calculation steps:
[( 663 - 299 ) ÷ 299] x 100 = 121.74%
Formula
Percentage change = [(663 - 299) / 299] x 100
Subtract the new number by the original number
663 - 299 = 364
364 ÷ 299 = 1.2173913043478262
1.2173913043478262 x 100 = 121.74%