509.9% is the change from 101 to 616
Calculation steps:
[( 616 - 101 ) ÷ 101] x 100 = 509.9%
Formula
Percentage change = [(616 - 101) / 101] x 100
Subtract the new number by the original number
616 - 101 = 515
515 ÷ 101 = 5.099009900990099
5.099009900990099 x 100 = 509.9%