3027.78% is the change from 18 to 563
Calculation steps:
[( 563 - 18 ) ÷ 18] x 100 = 3027.78%
Formula
Percentage change = [(563 - 18) / 18] x 100
Subtract the new number by the original number
563 - 18 = 545
545 ÷ 18 = 30.27777777777778
30.27777777777778 x 100 = 3027.78%