67.29% is the change from 584 to 977
Calculation steps:
[( 977 - 584 ) ÷ 584] x 100 = 67.29%
Formula
Percentage change = [(977 - 584) / 584] x 100
Subtract the new number by the original number
977 - 584 = 393
393 ÷ 584 = 0.672945205479452
0.672945205479452 x 100 = 67.29%