23.27% is the change from 623 to 768
Calculation steps:
[( 768 - 623 ) ÷ 623] x 100 = 23.27%
Formula
Percentage change = [(768 - 623) / 623] x 100
Subtract the new number by the original number
768 - 623 = 145
145 ÷ 623 = 0.23274478330658105
0.23274478330658105 x 100 = 23.27%