71.55% is the change from 566 to 971
Calculation steps:
[( 971 - 566 ) ÷ 566] x 100 = 71.55%
Formula
Percentage change = [(971 - 566) / 566] x 100
Subtract the new number by the original number
971 - 566 = 405
405 ÷ 566 = 0.715547703180212
0.715547703180212 x 100 = 71.55%