35% is the change from 540 to 729
Calculation steps:
[( 729 - 540 ) ÷ 540] x 100 = 35%
Formula
Percentage change = [(729 - 540) / 540] x 100
Subtract the new number by the original number
729 - 540 = 189
189 ÷ 540 = 0.35
0.35 x 100 = 35%
Example