81.41% is the change from 269 to 488
Calculation steps:
[( 488 - 269 ) ÷ 269] x 100 = 81.41%
Formula
Percentage change = [(488 - 269) / 269] x 100
Subtract the new number by the original number
488 - 269 = 219
219 ÷ 269 = 0.8141263940520446
0.8141263940520446 x 100 = 81.41%