-15.56% is the change from 662 to 559
Calculation steps:
[( 559 - 662 ) ÷ 662] x 100 = -15.56%
Formula
Percentage change = [(559 - 662) / 662] x 100
Subtract the new number by the original number
559 - 662 = -103
-103 ÷ 662 = -0.1555891238670695
-0.1555891238670695 x 100 = -15.56%