30.75% is the change from 657 to 859
Calculation steps:
[( 859 - 657 ) ÷ 657] x 100 = 30.75%
Formula
Percentage change = [(859 - 657) / 657] x 100
Subtract the new number by the original number
859 - 657 = 202
202 ÷ 657 = 0.3074581430745814
0.3074581430745814 x 100 = 30.75%