23.19% is the change from 207 to 255
Calculation steps:
[( 255 - 207 ) ÷ 207] x 100 = 23.19%
Formula
Percentage change = [(255 - 207) / 207] x 100
Subtract the new number by the original number
255 - 207 = 48
48 ÷ 207 = 0.2318840579710145
0.2318840579710145 x 100 = 23.19%