66.95% is the change from 587 to 980
Calculation steps:
[( 980 - 587 ) ÷ 587] x 100 = 66.95%
Formula
Percentage change = [(980 - 587) / 587] x 100
Subtract the new number by the original number
980 - 587 = 393
393 ÷ 587 = 0.6695059625212947
0.6695059625212947 x 100 = 66.95%