40.13% is the change from 598 to 838
Calculation steps:
[( 838 - 598 ) ÷ 598] x 100 = 40.13%
Formula
Percentage change = [(838 - 598) / 598] x 100
Subtract the new number by the original number
838 - 598 = 240
240 ÷ 598 = 0.4013377926421405
0.4013377926421405 x 100 = 40.13%