29.21% is the change from 623 to 805
Calculation steps:
[( 805 - 623 ) ÷ 623] x 100 = 29.21%
Formula
Percentage change = [(805 - 623) / 623] x 100
Subtract the new number by the original number
805 - 623 = 182
182 ÷ 623 = 0.29213483146067415
0.29213483146067415 x 100 = 29.21%