47.79% is the change from 657 to 971
Calculation steps:
[( 971 - 657 ) ÷ 657] x 100 = 47.79%
Formula
Percentage change = [(971 - 657) / 657] x 100
Subtract the new number by the original number
971 - 657 = 314
314 ÷ 657 = 0.4779299847792998
0.4779299847792998 x 100 = 47.79%