56.38% is the change from 392 to 613
Calculation steps:
[( 613 - 392 ) ÷ 392] x 100 = 56.38%
Formula
Percentage change = [(613 - 392) / 392] x 100
Subtract the new number by the original number
613 - 392 = 221
221 ÷ 392 = 0.5637755102040817
0.5637755102040817 x 100 = 56.38%