580% is the change from 80 to 544
Calculation steps:
[( 544 - 80 ) ÷ 80] x 100 = 580%
Formula
Percentage change = [(544 - 80) / 80] x 100
Subtract the new number by the original number
544 - 80 = 464
464 ÷ 80 = 5.8
5.8 x 100 = 580%
Example