114.23% is the change from 239 to 512
Calculation steps:
[( 512 - 239 ) ÷ 239] x 100 = 114.23%
Formula
Percentage change = [(512 - 239) / 239] x 100
Subtract the new number by the original number
512 - 239 = 273
273 ÷ 239 = 1.1422594142259415
1.1422594142259415 x 100 = 114.23%