120.7% is the change from 256 to 565
Calculation steps:
[( 565 - 256 ) ÷ 256] x 100 = 120.7%
Formula
Percentage change = [(565 - 256) / 256] x 100
Subtract the new number by the original number
565 - 256 = 309
309 ÷ 256 = 1.20703125
1.20703125 x 100 = 120.7%