29.53% is the change from 657 to 851
Calculation steps:
[( 851 - 657 ) ÷ 657] x 100 = 29.53%
Formula
Percentage change = [(851 - 657) / 657] x 100
Subtract the new number by the original number
851 - 657 = 194
194 ÷ 657 = 0.2952815829528158
0.2952815829528158 x 100 = 29.53%