27.54% is the change from 650 to 829
Calculation steps:
[( 829 - 650 ) ÷ 650] x 100 = 27.54%
Formula
Percentage change = [(829 - 650) / 650] x 100
Subtract the new number by the original number
829 - 650 = 179
179 ÷ 650 = 0.2753846153846154
0.2753846153846154 x 100 = 27.54%