50.25% is the change from 408 to 613
Calculation steps:
[( 613 - 408 ) ÷ 408] x 100 = 50.25%
Formula
Percentage change = [(613 - 408) / 408] x 100
Subtract the new number by the original number
613 - 408 = 205
205 ÷ 408 = 0.5024509803921569
0.5024509803921569 x 100 = 50.25%