53.55% is the change from 394 to 605
Calculation steps:
[( 605 - 394 ) ÷ 394] x 100 = 53.55%
Formula
Percentage change = [(605 - 394) / 394] x 100
Subtract the new number by the original number
605 - 394 = 211
211 ÷ 394 = 0.5355329949238579
0.5355329949238579 x 100 = 53.55%