109.41% is the change from 255 to 534
Calculation steps:
[( 534 - 255 ) ÷ 255] x 100 = 109.41%
Formula
Percentage change = [(534 - 255) / 255] x 100
Subtract the new number by the original number
534 - 255 = 279
279 ÷ 255 = 1.0941176470588236
1.0941176470588236 x 100 = 109.41%