64.21% is the change from 584 to 959
Calculation steps:
[( 959 - 584 ) ÷ 584] x 100 = 64.21%
Formula
Percentage change = [(959 - 584) / 584] x 100
Subtract the new number by the original number
959 - 584 = 375
375 ÷ 584 = 0.6421232876712328
0.6421232876712328 x 100 = 64.21%