111.26% is the change from 231 to 488
Calculation steps:
[( 488 - 231 ) ÷ 231] x 100 = 111.26%
Formula
Percentage change = [(488 - 231) / 231] x 100
Subtract the new number by the original number
488 - 231 = 257
257 ÷ 231 = 1.1125541125541125
1.1125541125541125 x 100 = 111.26%