20.53% is the change from 263 to 317
Calculation steps:
[( 317 - 263 ) ÷ 263] x 100 = 20.53%
Formula
Percentage change = [(317 - 263) / 263] x 100
Subtract the new number by the original number
317 - 263 = 54
54 ÷ 263 = 0.20532319391634982
0.20532319391634982 x 100 = 20.53%