121.29% is the change from 263 to 582
Calculation steps:
[( 582 - 263 ) ÷ 263] x 100 = 121.29%
Formula
Percentage change = [(582 - 263) / 263] x 100
Subtract the new number by the original number
582 - 263 = 319
319 ÷ 263 = 1.2129277566539924
1.2129277566539924 x 100 = 121.29%