61.93% is the change from 591 to 957
Calculation steps:
[( 957 - 591 ) ÷ 591] x 100 = 61.93%
Formula
Percentage change = [(957 - 591) / 591] x 100
Subtract the new number by the original number
957 - 591 = 366
366 ÷ 591 = 0.6192893401015228
0.6192893401015228 x 100 = 61.93%