471.72% is the change from 99 to 566
Calculation steps:
[( 566 - 99 ) ÷ 99] x 100 = 471.72%
Formula
Percentage change = [(566 - 99) / 99] x 100
Subtract the new number by the original number
566 - 99 = 467
467 ÷ 99 = 4.717171717171717
4.717171717171717 x 100 = 471.72%