66.95% is the change from 584 to 975
Calculation steps:
[( 975 - 584 ) ÷ 584] x 100 = 66.95%
Formula
Percentage change = [(975 - 584) / 584] x 100
Subtract the new number by the original number
975 - 584 = 391
391 ÷ 584 = 0.6695205479452054
0.6695205479452054 x 100 = 66.95%