50.76% is the change from 591 to 891
Calculation steps:
[( 891 - 591 ) ÷ 591] x 100 = 50.76%
Formula
Percentage change = [(891 - 591) / 591] x 100
Subtract the new number by the original number
891 - 591 = 300
300 ÷ 591 = 0.5076142131979695
0.5076142131979695 x 100 = 50.76%