52.11% is the change from 355 to 540
Calculation steps:
[( 540 - 355 ) ÷ 355] x 100 = 52.11%
Formula
Percentage change = [(540 - 355) / 355] x 100
Subtract the new number by the original number
540 - 355 = 185
185 ÷ 355 = 0.5211267605633803
0.5211267605633803 x 100 = 52.11%