65.9% is the change from 566 to 939
Calculation steps:
[( 939 - 566 ) ÷ 566] x 100 = 65.9%
Formula
Percentage change = [(939 - 566) / 566] x 100
Subtract the new number by the original number
939 - 566 = 373
373 ÷ 566 = 0.6590106007067138
0.6590106007067138 x 100 = 65.9%