9.26% is the change from 540 to 590
Calculation steps:
[( 590 - 540 ) ÷ 540] x 100 = 9.26%
Formula
Percentage change = [(590 - 540) / 540] x 100
Subtract the new number by the original number
590 - 540 = 50
50 ÷ 540 = 0.09259259259259259
0.09259259259259259 x 100 = 9.26%