67.12% is the change from 587 to 981
Calculation steps:
[( 981 - 587 ) ÷ 587] x 100 = 67.12%
Formula
Percentage change = [(981 - 587) / 587] x 100
Subtract the new number by the original number
981 - 587 = 394
394 ÷ 587 = 0.6712095400340715
0.6712095400340715 x 100 = 67.12%