55.19% is the change from 540 to 838
Calculation steps:
[( 838 - 540 ) ÷ 540] x 100 = 55.19%
Formula
Percentage change = [(838 - 540) / 540] x 100
Subtract the new number by the original number
838 - 540 = 298
298 ÷ 540 = 0.5518518518518518
0.5518518518518518 x 100 = 55.19%