57.12% is the change from 618 to 971
Calculation steps:
[( 971 - 618 ) ÷ 618] x 100 = 57.12%
Formula
Percentage change = [(971 - 618) / 618] x 100
Subtract the new number by the original number
971 - 618 = 353
353 ÷ 618 = 0.5711974110032363
0.5711974110032363 x 100 = 57.12%