66.1% is the change from 584 to 970
Calculation steps:
[( 970 - 584 ) ÷ 584] x 100 = 66.1%
Formula
Percentage change = [(970 - 584) / 584] x 100
Subtract the new number by the original number
970 - 584 = 386
386 ÷ 584 = 0.660958904109589
0.660958904109589 x 100 = 66.1%