108.98% is the change from 256 to 535
Calculation steps:
[( 535 - 256 ) ÷ 256] x 100 = 108.98%
Formula
Percentage change = [(535 - 256) / 256] x 100
Subtract the new number by the original number
535 - 256 = 279
279 ÷ 256 = 1.08984375
1.08984375 x 100 = 108.98%