22.31% is the change from 260 to 318
Calculation steps:
[( 318 - 260 ) ÷ 260] x 100 = 22.31%
Formula
Percentage change = [(318 - 260) / 260] x 100
Subtract the new number by the original number
318 - 260 = 58
58 ÷ 260 = 0.2230769230769231
0.2230769230769231 x 100 = 22.31%