72.57% is the change from 288 to 497
Calculation steps:
[( 497 - 288 ) ÷ 288] x 100 = 72.57%
Formula
Percentage change = [(497 - 288) / 288] x 100
Subtract the new number by the original number
497 - 288 = 209
209 ÷ 288 = 0.7256944444444444
0.7256944444444444 x 100 = 72.57%