71.06% is the change from 584 to 999
Calculation steps:
[( 999 - 584 ) ÷ 584] x 100 = 71.06%
Formula
Percentage change = [(999 - 584) / 584] x 100
Subtract the new number by the original number
999 - 584 = 415
415 ÷ 584 = 0.7106164383561644
0.7106164383561644 x 100 = 71.06%