55.58% is the change from 394 to 613
Calculation steps:
[( 613 - 394 ) ÷ 394] x 100 = 55.58%
Formula
Percentage change = [(613 - 394) / 394] x 100
Subtract the new number by the original number
613 - 394 = 219
219 ÷ 394 = 0.5558375634517766
0.5558375634517766 x 100 = 55.58%