17.87% is the change from 263 to 310
Calculation steps:
[( 310 - 263 ) ÷ 263] x 100 = 17.87%
Formula
Percentage change = [(310 - 263) / 263] x 100
Subtract the new number by the original number
310 - 263 = 47
47 ÷ 263 = 0.17870722433460076
0.17870722433460076 x 100 = 17.87%