2615% is the change from 20 to 543
Calculation steps:
[( 543 - 20 ) ÷ 20] x 100 = 2615%
Formula
Percentage change = [(543 - 20) / 20] x 100
Subtract the new number by the original number
543 - 20 = 523
523 ÷ 20 = 26.15
26.15 x 100 = 2615%
Example