47.7% is the change from 392 to 579
Calculation steps:
[( 579 - 392 ) ÷ 392] x 100 = 47.7%
Formula
Percentage change = [(579 - 392) / 392] x 100
Subtract the new number by the original number
579 - 392 = 187
187 ÷ 392 = 0.4770408163265306
0.4770408163265306 x 100 = 47.7%