69.56% is the change from 588 to 997
Calculation steps:
[( 997 - 588 ) ÷ 588] x 100 = 69.56%
Formula
Percentage change = [(997 - 588) / 588] x 100
Subtract the new number by the original number
997 - 588 = 409
409 ÷ 588 = 0.6955782312925171
0.6955782312925171 x 100 = 69.56%