67.47% is the change from 581 to 973
Calculation steps:
[( 973 - 581 ) ÷ 581] x 100 = 67.47%
Formula
Percentage change = [(973 - 581) / 581] x 100
Subtract the new number by the original number
973 - 581 = 392
392 ÷ 581 = 0.6746987951807228
0.6746987951807228 x 100 = 67.47%