-81.8% is the change from 566 to 103
Calculation steps:
[( 103 - 566 ) ÷ 566] x 100 = -81.8%
Formula
Percentage change = [(103 - 566) / 566] x 100
Subtract the new number by the original number
103 - 566 = -463
-463 ÷ 566 = -0.8180212014134276
-0.8180212014134276 x 100 = -81.8%