109.8% is the change from 255 to 535
Calculation steps:
[( 535 - 255 ) ÷ 255] x 100 = 109.8%
Formula
Percentage change = [(535 - 255) / 255] x 100
Subtract the new number by the original number
535 - 255 = 280
280 ÷ 255 = 1.0980392156862746
1.0980392156862746 x 100 = 109.8%