24.94% is the change from 397 to 496
Calculation steps:
[( 496 - 397 ) ÷ 397] x 100 = 24.94%
Formula
Percentage change = [(496 - 397) / 397] x 100
Subtract the new number by the original number
496 - 397 = 99
99 ÷ 397 = 0.24937027707808565
0.24937027707808565 x 100 = 24.94%