-87.88% is the change from 561 to 68
Calculation steps:
[( 68 - 561 ) ÷ 561] x 100 = -87.88%
Formula
Percentage change = [(68 - 561) / 561] x 100
Subtract the new number by the original number
68 - 561 = -493
-493 ÷ 561 = -0.8787878787878788
-0.8787878787878788 x 100 = -87.88%