80.73% is the change from 275 to 497
Calculation steps:
[( 497 - 275 ) ÷ 275] x 100 = 80.73%
Formula
Percentage change = [(497 - 275) / 275] x 100
Subtract the new number by the original number
497 - 275 = 222
222 ÷ 275 = 0.8072727272727273
0.8072727272727273 x 100 = 80.73%