22.7% is the change from 392 to 481
Calculation steps:
[( 481 - 392 ) ÷ 392] x 100 = 22.7%
Formula
Percentage change = [(481 - 392) / 392] x 100
Subtract the new number by the original number
481 - 392 = 89
89 ÷ 392 = 0.22704081632653061
0.22704081632653061 x 100 = 22.7%