134.51% is the change from 255 to 598
Calculation steps:
[( 598 - 255 ) ÷ 255] x 100 = 134.51%
Formula
Percentage change = [(598 - 255) / 255] x 100
Subtract the new number by the original number
598 - 255 = 343
343 ÷ 255 = 1.3450980392156864
1.3450980392156864 x 100 = 134.51%