42.09% is the change from 594 to 844
Calculation steps:
[( 844 - 594 ) ÷ 594] x 100 = 42.09%
Formula
Percentage change = [(844 - 594) / 594] x 100
Subtract the new number by the original number
844 - 594 = 250
250 ÷ 594 = 0.4208754208754209
0.4208754208754209 x 100 = 42.09%