31.35% is the change from 657 to 863
Calculation steps:
[( 863 - 657 ) ÷ 657] x 100 = 31.35%
Formula
Percentage change = [(863 - 657) / 657] x 100
Subtract the new number by the original number
863 - 657 = 206
206 ÷ 657 = 0.3135464231354642
0.3135464231354642 x 100 = 31.35%