25.27% is the change from 657 to 823
Calculation steps:
[( 823 - 657 ) ÷ 657] x 100 = 25.27%
Formula
Percentage change = [(823 - 657) / 657] x 100
Subtract the new number by the original number
823 - 657 = 166
166 ÷ 657 = 0.2526636225266362
0.2526636225266362 x 100 = 25.27%