-15.62% is the change from 666 to 562
Calculation steps:
[( 562 - 666 ) ÷ 666] x 100 = -15.62%
Formula
Percentage change = [(562 - 666) / 666] x 100
Subtract the new number by the original number
562 - 666 = -104
-104 ÷ 666 = -0.15615615615615616
-0.15615615615615616 x 100 = -15.62%