64.55% is the change from 584 to 961
Calculation steps:
[( 961 - 584 ) ÷ 584] x 100 = 64.55%
Formula
Percentage change = [(961 - 584) / 584] x 100
Subtract the new number by the original number
961 - 584 = 377
377 ÷ 584 = 0.6455479452054794
0.6455479452054794 x 100 = 64.55%