612.12% is the change from 99 to 705
Calculation steps:
[( 705 - 99 ) ÷ 99] x 100 = 612.12%
Formula
Percentage change = [(705 - 99) / 99] x 100
Subtract the new number by the original number
705 - 99 = 606
606 ÷ 99 = 6.121212121212121
6.121212121212121 x 100 = 612.12%