66.84% is the change from 588 to 981
Calculation steps:
[( 981 - 588 ) ÷ 588] x 100 = 66.84%
Formula
Percentage change = [(981 - 588) / 588] x 100
Subtract the new number by the original number
981 - 588 = 393
393 ÷ 588 = 0.6683673469387755
0.6683673469387755 x 100 = 66.84%