33.07% is the change from 623 to 829
Calculation steps:
[( 829 - 623 ) ÷ 623] x 100 = 33.07%
Formula
Percentage change = [(829 - 623) / 623] x 100
Subtract the new number by the original number
829 - 623 = 206
206 ÷ 623 = 0.3306581059390048
0.3306581059390048 x 100 = 33.07%