64.9% is the change from 584 to 963
Calculation steps:
[( 963 - 584 ) ÷ 584] x 100 = 64.9%
Formula
Percentage change = [(963 - 584) / 584] x 100
Subtract the new number by the original number
963 - 584 = 379
379 ÷ 584 = 0.648972602739726
0.648972602739726 x 100 = 64.9%