63.88% is the change from 263 to 431
Calculation steps:
[( 431 - 263 ) ÷ 263] x 100 = 63.88%
Formula
Percentage change = [(431 - 263) / 263] x 100
Subtract the new number by the original number
431 - 263 = 168
168 ÷ 263 = 0.6387832699619772
0.6387832699619772 x 100 = 63.88%