19.01% is the change from 263 to 313
Calculation steps:
[( 313 - 263 ) ÷ 263] x 100 = 19.01%
Formula
Percentage change = [(313 - 263) / 263] x 100
Subtract the new number by the original number
313 - 263 = 50
50 ÷ 263 = 0.19011406844106463
0.19011406844106463 x 100 = 19.01%