64.49% is the change from 566 to 931
Calculation steps:
[( 931 - 566 ) ÷ 566] x 100 = 64.49%
Formula
Percentage change = [(931 - 566) / 566] x 100
Subtract the new number by the original number
931 - 566 = 365
365 ÷ 566 = 0.6448763250883393
0.6448763250883393 x 100 = 64.49%