46.3% is the change from 540 to 790
Calculation steps:
[( 790 - 540 ) ÷ 540] x 100 = 46.3%
Formula
Percentage change = [(790 - 540) / 540] x 100
Subtract the new number by the original number
790 - 540 = 250
250 ÷ 540 = 0.46296296296296297
0.46296296296296297 x 100 = 46.3%