51.35% is the change from 407 to 616
Calculation steps:
[( 616 - 407 ) ÷ 407] x 100 = 51.35%
Formula
Percentage change = [(616 - 407) / 407] x 100
Subtract the new number by the original number
616 - 407 = 209
209 ÷ 407 = 0.5135135135135135
0.5135135135135135 x 100 = 51.35%