22.19% is the change from 392 to 479
Calculation steps:
[( 479 - 392 ) ÷ 392] x 100 = 22.19%
Formula
Percentage change = [(479 - 392) / 392] x 100
Subtract the new number by the original number
479 - 392 = 87
87 ÷ 392 = 0.22193877551020408
0.22193877551020408 x 100 = 22.19%