514.14% is the change from 99 to 608
Calculation steps:
[( 608 - 99 ) ÷ 99] x 100 = 514.14%
Formula
Percentage change = [(608 - 99) / 99] x 100
Subtract the new number by the original number
608 - 99 = 509
509 ÷ 99 = 5.141414141414141
5.141414141414141 x 100 = 514.14%