564.63% is the change from 82 to 545
Calculation steps:
[( 545 - 82 ) ÷ 82] x 100 = 564.63%
Formula
Percentage change = [(545 - 82) / 82] x 100
Subtract the new number by the original number
545 - 82 = 463
463 ÷ 82 = 5.646341463414634
5.646341463414634 x 100 = 564.63%