23.93% is the change from 397 to 492
Calculation steps:
[( 492 - 397 ) ÷ 397] x 100 = 23.93%
Formula
Percentage change = [(492 - 397) / 397] x 100
Subtract the new number by the original number
492 - 397 = 95
95 ÷ 397 = 0.23929471032745592
0.23929471032745592 x 100 = 23.93%