19.92% is the change from 497 to 596
Calculation steps:
[( 596 - 497 ) ÷ 497] x 100 = 19.92%
Formula
Percentage change = [(596 - 497) / 497] x 100
Subtract the new number by the original number
596 - 497 = 99
99 ÷ 497 = 0.19919517102615694
0.19919517102615694 x 100 = 19.92%