15.97% is the change from 263 to 305
Calculation steps:
[( 305 - 263 ) ÷ 263] x 100 = 15.97%
Formula
Percentage change = [(305 - 263) / 263] x 100
Subtract the new number by the original number
305 - 263 = 42
42 ÷ 263 = 0.1596958174904943
0.1596958174904943 x 100 = 15.97%