556.57% is the change from 99 to 650
Calculation steps:
[( 650 - 99 ) ÷ 99] x 100 = 556.57%
Formula
Percentage change = [(650 - 99) / 99] x 100
Subtract the new number by the original number
650 - 99 = 551
551 ÷ 99 = 5.565656565656566
5.565656565656566 x 100 = 556.57%