39.76% is the change from 591 to 826
Calculation steps:
[( 826 - 591 ) ÷ 591] x 100 = 39.76%
Formula
Percentage change = [(826 - 591) / 591] x 100
Subtract the new number by the original number
826 - 591 = 235
235 ÷ 591 = 0.3976311336717428
0.3976311336717428 x 100 = 39.76%