25.88% is the change from 657 to 827
Calculation steps:
[( 827 - 657 ) ÷ 657] x 100 = 25.88%
Formula
Percentage change = [(827 - 657) / 657] x 100
Subtract the new number by the original number
827 - 657 = 170
170 ÷ 657 = 0.258751902587519
0.258751902587519 x 100 = 25.88%