2580.95% is the change from 21 to 563
Calculation steps:
[( 563 - 21 ) ÷ 21] x 100 = 2580.95%
Formula
Percentage change = [(563 - 21) / 21] x 100
Subtract the new number by the original number
563 - 21 = 542
542 ÷ 21 = 25.80952380952381
25.80952380952381 x 100 = 2580.95%