-8.27% is the change from 617 to 566
Calculation steps:
[( 566 - 617 ) ÷ 617] x 100 = -8.27%
Formula
Percentage change = [(566 - 617) / 617] x 100
Subtract the new number by the original number
566 - 617 = -51
-51 ÷ 617 = -0.08265802269043761
-0.08265802269043761 x 100 = -8.27%