59.64% is the change from 275 to 439
Calculation steps:
[( 439 - 275 ) ÷ 275] x 100 = 59.64%
Formula
Percentage change = [(439 - 275) / 275] x 100
Subtract the new number by the original number
439 - 275 = 164
164 ÷ 275 = 0.5963636363636363
0.5963636363636363 x 100 = 59.64%