85.71% is the change from 497 to 923
Calculation steps:
[( 923 - 497 ) ÷ 497] x 100 = 85.71%
Formula
Percentage change = [(923 - 497) / 497] x 100
Subtract the new number by the original number
923 - 497 = 426
426 ÷ 497 = 0.8571428571428571
0.8571428571428571 x 100 = 85.71%