110.12% is the change from 257 to 540
Calculation steps:
[( 540 - 257 ) ÷ 257] x 100 = 110.12%
Formula
Percentage change = [(540 - 257) / 257] x 100
Subtract the new number by the original number
540 - 257 = 283
283 ÷ 257 = 1.1011673151750974
1.1011673151750974 x 100 = 110.12%