67.47% is the change from 584 to 978
Calculation steps:
[( 978 - 584 ) ÷ 584] x 100 = 67.47%
Formula
Percentage change = [(978 - 584) / 584] x 100
Subtract the new number by the original number
978 - 584 = 394
394 ÷ 584 = 0.6746575342465754
0.6746575342465754 x 100 = 67.47%