68.53% is the change from 591 to 996
Calculation steps:
[( 996 - 591 ) ÷ 591] x 100 = 68.53%
Formula
Percentage change = [(996 - 591) / 591] x 100
Subtract the new number by the original number
996 - 591 = 405
405 ÷ 591 = 0.6852791878172588
0.6852791878172588 x 100 = 68.53%