14.73% is the change from 584 to 670
Calculation steps:
[( 670 - 584 ) ÷ 584] x 100 = 14.73%
Formula
Percentage change = [(670 - 584) / 584] x 100
Subtract the new number by the original number
670 - 584 = 86
86 ÷ 584 = 0.14726027397260275
0.14726027397260275 x 100 = 14.73%