-87.99% is the change from 566 to 68
Calculation steps:
[( 68 - 566 ) ÷ 566] x 100 = -87.99%
Formula
Percentage change = [(68 - 566) / 566] x 100
Subtract the new number by the original number
68 - 566 = -498
-498 ÷ 566 = -0.8798586572438163
-0.8798586572438163 x 100 = -87.99%