-89.09% is the change from 559 to 61
Calculation steps:
[( 61 - 559 ) ÷ 559] x 100 = -89.09%
Formula
Percentage change = [(61 - 559) / 559] x 100
Subtract the new number by the original number
61 - 559 = -498
-498 ÷ 559 = -0.8908765652951699
-0.8908765652951699 x 100 = -89.09%