32.57% is the change from 657 to 871
Calculation steps:
[( 871 - 657 ) ÷ 657] x 100 = 32.57%
Formula
Percentage change = [(871 - 657) / 657] x 100
Subtract the new number by the original number
871 - 657 = 214
214 ÷ 657 = 0.3257229832572298
0.3257229832572298 x 100 = 32.57%