39.03% is the change from 497 to 691
Calculation steps:
[( 691 - 497 ) ÷ 497] x 100 = 39.03%
Formula
Percentage change = [(691 - 497) / 497] x 100
Subtract the new number by the original number
691 - 497 = 194
194 ÷ 497 = 0.3903420523138833
0.3903420523138833 x 100 = 39.03%