105.61% is the change from 303 to 623
Calculation steps:
[( 623 - 303 ) ÷ 303] x 100 = 105.61%
Formula
Percentage change = [(623 - 303) / 303] x 100
Subtract the new number by the original number
623 - 303 = 320
320 ÷ 303 = 1.056105610561056
1.056105610561056 x 100 = 105.61%