52.33% is the change from 623 to 949
Calculation steps:
[( 949 - 623 ) ÷ 623] x 100 = 52.33%
Formula
Percentage change = [(949 - 623) / 623] x 100
Subtract the new number by the original number
949 - 623 = 326
326 ÷ 623 = 0.5232744783306581
0.5232744783306581 x 100 = 52.33%