-88.17% is the change from 541 to 64
Calculation steps:
[( 64 - 541 ) ÷ 541] x 100 = -88.17%
Formula
Percentage change = [(64 - 541) / 541] x 100
Subtract the new number by the original number
64 - 541 = -477
-477 ÷ 541 = -0.8817005545286506
-0.8817005545286506 x 100 = -88.17%