23.47% is the change from 392 to 484
Calculation steps:
[( 484 - 392 ) ÷ 392] x 100 = 23.47%
Formula
Percentage change = [(484 - 392) / 392] x 100
Subtract the new number by the original number
484 - 392 = 92
92 ÷ 392 = 0.23469387755102042
0.23469387755102042 x 100 = 23.47%